{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004554","491:4910004091","491:4910003993","491:4910004691","491:4910004471","491:4910004476","491:4910004552","491:4910004472","491:4910004690","491:4910004141","491:4910004473","491:4910003731","491:4910000922","491:4910004643","491:4910005177","491:4910003765","491:4910003942","491:4910003681","665:6650002193","491:4910003712","491:4910003875","487:4870000776","491:4910004130","492:4920001246","497:4970003544"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,665,491,491,487,491,492,497],"twin_sims":[0.4457891094385435,0.4034667991865811,0.3044902531488258,0.2989802667303762,0.26131810256100174,0.18301666843702633,0.1569962404462106,0.10755486080580653,0.09881281219159191,0.09771155804226547,0.09027164437632752,0.0749455519334378,0.07242216340965017,0.06643169429011804,0.05423477268955773,0.04824462876770736,0.043792158364982785,0.04256866896550293,0.04067484783200702,0.03299454409816134,0.03138474469714408,0.0305752121243557,0.029543244066250182,0.027018544816915364,0.02675396592936298],"twin_dists":[0.16508976309932089,0.17498495088311,0.20028618401651754,0.2018182425829357,0.21277364088972836,0.23934835939343133,0.24992207713475212,0.27426307569940345,0.27942809110366723,0.2801037982788349,0.28483295403474435,0.29564599325551033,0.29759360227347836,0.30244759543136707,0.3135565539825231,0.3197904845639394,0.324857633843544,0.3263256030525218,0.3286694709611931,0.33923917465535963,0.3417171930348283,0.3430046757888168,0.3446889538012338,0.3490330298268496,0.34950827090323283],"n_dims_used":44,"mean_confidence":0.8876958326859907},"coverage":{"mean_confidence":0.8876958326859907,"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}}