{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002962","477:4770002117","477:4770002525","477:4770003111","477:4770003424","477:4770003354","477:4770002456","477:4770003279","477:4770002520","477:4770003280","477:4770002600","500:5000001993","477:4770003107","477:4770002526","477:4770003351","477:4770002320","477:4770001817","477:4770001934","477:4770003488","477:4770003192","477:4770001872","477:4770001930","477:4770002959","477:4770003276","477:4770001994"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7329260214790274,0.7117185767898448,0.688306256726111,0.6324477715093567,0.6316728778058825,0.6257796754660916,0.6080241057618639,0.6002766279393541,0.5834102188992917,0.5750831062928676,0.5582391197619511,0.5542265440837029,0.5349595220609754,0.5345475739092654,0.5269286798732008,0.5229604591989403,0.5136883016724444,0.5129439724392248,0.512795304018552,0.5126491412700147,0.5050321322934003,0.5032870681787353,0.5003612028490364,0.49244586829847714,0.4910392973676377],"twin_dists":[0.10238039820188484,0.10710869566314535,0.11225264628865718,0.12432151927756631,0.12448774368738401,0.1257513606057587,0.12955469978717543,0.13121369064000177,0.13482757195043094,0.1366142213959383,0.14023652991549188,0.14110153307734105,0.14526961498765323,0.14535903365041705,0.14701540379158412,0.14788016038921037,0.14990673617907793,0.15006980488683516,0.1501023824787809,0.15013441331923777,0.1518069125246967,0.15219101830279294,0.15283584589965926,0.15458564053747587,0.1548974324911088],"n_dims_used":45,"mean_confidence":0.9232627868652343},"coverage":{"mean_confidence":0.9232627868652343,"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}}