{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000373","487:4870000207","487:4870000206","494:4940002490","487:4870000260","487:4870000128","497:4970003429","497:4970003402","497:4970003524","469:4690005143","491:4910003685","497:4970003334","484:4840006521","466:4660010562","487:4870002315","472:4720000638","469:4690002344","665:6650001678","491:4910003778","480:4800003777","497:4970003547","494:4940006584","490:4900004316","487:4870004488","665:6650001922"],"twin_admin_codes":[487,487,487,494,487,487,497,497,497,469,491,497,484,466,487,472,469,665,491,480,497,494,490,487,665],"twin_sims":[0.0981522050041168,0.08836667793042007,0.03456680082067395,0.01642517930151063,0.014842397211425879,0.012971016096207799,0.011238827726843445,0.00887319757259757,0.008721479516503988,0.0075678570608514375,0.007560933868928836,0.007493548621542986,0.006962255568981174,0.006238531133644628,0.006063361099344136,0.005462303671175805,0.005432867696965543,0.00491346353518638,0.004760113199415641,0.004551972187198994,0.004482058563140549,0.004215016639077036,0.0038085482443823864,0.0036092490130298156,0.0032572680394794516],"twin_dists":[0.2798327127619806,0.28609320460819115,0.33691662773593173,0.3723091700444842,0.37687184144273306,0.38285615243953935,0.38912012140786045,0.3992334157858972,0.39996139965967675,0.4059006949897863,0.40593872616342624,0.4063105354689943,0.40935201361964574,0.41384992000891996,0.41500908238457285,0.4192305263154814,0.41944787530709926,0.423469549986105,0.4247306320709777,0.4265025442557344,0.42711423746581934,0.4295333065456921,0.43349711741794716,0.4355834466607955,0.4395389557836598],"n_dims_used":43,"mean_confidence":0.8894694128701853},"coverage":{"mean_confidence":0.8894694128701853,"n_dims_used":43,"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}}