{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000354","485:4850005395","477:4770000250","485:4850006007","477:4770000056","485:4850005922","485:4850006002","485:4850005846","485:4850005769","477:4770000292","485:4850005118","485:4850005686","477:4770000306","485:4850004723","485:4850005679","477:4770000008","485:4850004790","485:4850004459","485:4850005055","485:4850006085","485:4850005684","477:4770000335","485:4850005389","485:4850005053","485:4850004985"],"twin_admin_codes":[477,485,477,485,477,485,485,485,485,477,485,485,477,485,485,477,485,485,485,485,485,477,485,485,485],"twin_sims":[0.6482915316293539,0.6150375573639945,0.5873386404093243,0.5302894453472223,0.5173158002645939,0.5116741484363797,0.4961887086832317,0.4960842284156994,0.4958891606979976,0.4532559721663774,0.4480472102419614,0.4423403164113857,0.4195473985986105,0.4104437695894122,0.39991302536403317,0.3733866060478556,0.36629651071070407,0.36287333104472774,0.36185621736217544,0.3559952513697098,0.3512316824470808,0.35117529198431946,0.343992994476082,0.3412501770602687,0.33973001483230625],"twin_dists":[0.12091793094191394,0.12805281239558072,0.13398537538116054,0.14628414456462474,0.14911285282689343,0.15034813714232345,0.15375723814015085,0.15378033817457362,0.1538234703498923,0.16338378297011108,0.16457272278609514,0.1658813719104129,0.17117622686832004,0.17332443383720145,0.17583568577827424,0.18230056854492627,0.1840658408413914,0.1849242555685042,0.1851801007839983,0.18666157425663837,0.1878749456227897,0.18788936043549712,0.18973537931166248,0.19044572811548474,0.19084074209718413],"n_dims_used":45,"mean_confidence":0.9165780809190538},"coverage":{"mean_confidence":0.9165780809190538,"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}}