{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007627","487:4870007625","487:4870007919","466:4660014103","487:4870003142","466:4660014104","487:4870007773","466:4660014403","487:4870007767","466:4660013424","487:4870003993","487:4870008062","487:4870003982","487:4870007478","466:4660014008","487:4870007475","466:4660014271","487:4870008060","466:4660014226","487:4870007490","487:4870006322","466:4660010705","487:4870006027","466:4660014214","487:4870005741"],"twin_admin_codes":[487,487,487,466,487,466,487,466,487,466,487,487,487,487,466,487,466,487,466,487,487,466,487,466,487],"twin_sims":[0.41966567290925805,0.3505980244135435,0.3230930809990809,0.32143209342556933,0.3026924342042835,0.2997573498410269,0.29049528472425945,0.2700158916166538,0.2672789804259303,0.25810932379576623,0.25528037080896276,0.25405389074634877,0.2528653296015795,0.25243199166686636,0.24308887505370466,0.242108045967654,0.23784413117519218,0.2373762372575559,0.2322160468918007,0.2306703814009336,0.22942754279293737,0.22720287802679567,0.21902342043500042,0.21689013145113428,0.21455391393264614],"twin_dists":[0.17114844971949864,0.18803699407224803,0.195228167447019,0.19567297095948563,0.20078428206770482,0.20160118145861405,0.20421027067424297,0.2101619999747731,0.21097808023693299,0.21375084242459536,0.21461874710521142,0.21499691618604025,0.21536450130425722,0.21549879264382693,0.2184308312179872,0.2187428132647747,0.22010869176491443,0.22025954137576942,0.22193624128115255,0.22244322775797434,0.22285251165884962,0.223588797556414,0.22633785587680358,0.22706609694805294,0.2278691627405583],"n_dims_used":43,"mean_confidence":0.9027819966160974},"coverage":{"mean_confidence":0.9027819966160974,"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}}