{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004755","491:4910005812","491:4910005813","491:4910004118","491:4910004810","491:4910003853","491:4910004116","491:4910005275","491:4910005815","492:4920004832","491:4910004435","491:4910004916","487:4870003371","487:4870000256","491:4910000245","492:4920006972","491:4910004704","487:4870003356","491:4910005811","491:4910005277","491:4910005326","491:4910004478","665:6650001223","491:4910005769","487:4870000255"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,491,487,487,491,492,491,487,491,491,491,491,665,491,487],"twin_sims":[0.0015425409570450708,0.001110256185597508,0.0010628309601370793,0.001022650896116062,0.0006734927288565966,0.00045797626235567274,0.0002494153561487245,0.00021476571617616634,0.00016069039481994544,0.00014397300156530774,0.00013553083002318029,0.00008800100597344732,0.00008241414297796718,0.00005994428256090046,0.00005865275374913101,0.000050009824741486966,0.000043382573776461394,0.00003422128756414326,0.00003307896749319476,0.00002222315609577632,0.00002126595173449319,0.000020990400164884787,0.000019426373970582606,0.000018675607388562257,0.000018224206935350264],"twin_dists":[0.46734334967980923,0.4790648753088027,0.4805994553840304,0.4819501044972862,0.4963528114399083,0.5092899544051549,0.5290338348266037,0.5337813878266627,0.5428701077881348,0.5462726818325154,0.5481353133741768,0.5612670578520297,0.5632347764989929,0.5726889128692028,0.5733300682693853,0.5780010348231546,0.5821348520534272,0.588967917258305,0.5899394128289317,0.6012045798722426,0.6024385488995498,0.6028035972732785,0.6049664290233043,0.6060643373901927,0.606744910301737],"n_dims_used":45,"mean_confidence":0.883164808485243},"coverage":{"mean_confidence":0.883164808485243,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}