{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006583","485:4850006582","485:4850006423","485:4850006579","485:4850006425","485:4850006501","485:4850006503","485:4850006424","485:4850006167","485:4850006422","485:4850006168","485:4850006504","485:4850006578","485:4850006083","485:4850006337","485:4850006252","485:4850006253","485:4850006318","485:4850006235","485:4850006580","485:4850006321","485:4850006238","485:4850006500","485:4850006577","475:4750001409"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,475],"twin_sims":[0.9578523833677636,0.9402214862518105,0.9019437416902262,0.869445047806382,0.8672076165284077,0.8394673661807067,0.8358619781293639,0.7805446611534013,0.7469188632642635,0.74569899189514,0.734979369469451,0.6960849227920864,0.6597528863140573,0.6334147003135151,0.6086755102839331,0.6031821058728564,0.6028082140161747,0.5871026006794638,0.5079440538194735,0.44601408876495147,0.41503688823878504,0.41095344612050844,0.3948997000959188,0.3883113771981743,0.37758341973558984],"twin_dists":[0.03811394749647799,0.04560048711226641,0.05900451998247808,0.06869860673465768,0.06932837485319333,0.0768320773880601,0.07777124122553454,0.09142339598590589,0.09921573011052778,0.09949322548314708,0.1019184358637343,0.11055113039486934,0.11844808555719921,0.12411407477869218,0.1294152153325339,0.13059150979456777,0.1306715727901465,0.13403596857827715,0.15116675858624504,0.16503820475519063,0.17223804235754342,0.17320362164981512,0.17704169517806248,0.1786374112823343,0.18126345000841795],"n_dims_used":44,"mean_confidence":0.9173484282060103},"coverage":{"mean_confidence":0.9173484282060103,"n_dims_used":44,"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}}