{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001198","466:4660013810","487:4870001300","487:4870000937","487:4870001586","466:4660013694","466:4660013331","487:4870001129","487:4870001575","466:4660013814","487:4870000609","466:4660014408","466:4660013754","487:4870001500","487:4870001127","466:4660013561","487:4870001682","487:4870000935","487:4870001121","487:4870001106","466:4660013811","487:4870000480","466:4660013752","487:4870003150","490:4900002612"],"twin_admin_codes":[487,466,487,487,487,466,466,487,487,466,487,466,466,487,487,466,487,487,487,487,466,487,466,487,490],"twin_sims":[0.7243395918470585,0.5861683549954839,0.5417950256217835,0.536871257457064,0.5242984140292636,0.5195320465714979,0.5098821751808816,0.5062554228443221,0.5015670314134885,0.48363304552428993,0.48207846752402,0.4797085511117739,0.47734962638546513,0.47717947229405827,0.4622834763385398,0.4538130985453025,0.45248212079229877,0.4519486124025596,0.443615399669227,0.43742363767170966,0.42805190488288625,0.4268651092455545,0.4213071062218388,0.416743229688318,0.41619364785232565],"twin_dists":[0.10430384087606479,0.13423622889055015,0.14378783697276012,0.14485482775352929,0.14758842843247444,0.14862848844516846,0.1507412180359076,0.15153786665524302,0.1525699696507436,0.15654362269673677,0.15689014196459233,0.15741908092243628,0.1579463959620095,0.1579844647334556,0.16133495713515605,0.1632569153461631,0.16356009806704921,0.16368171803413592,0.16558842390083015,0.16701405922948653,0.16918721273240728,0.1694637843341307,0.17076329473671184,0.17183577566796115,0.1719652610804766],"n_dims_used":43,"mean_confidence":0.9142704453579215},"coverage":{"mean_confidence":0.9142704453579215,"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}}