{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004840","487:4870005859","487:4870005858","487:4870005562","487:4870005997","487:4870004986","487:4870006139","487:4870006148","487:4870005716","487:4870006283","487:4870006141","487:4870005860","487:4870006146","487:4870007898","487:4870007464","487:4870005988","487:4870005993","496:4960008472","487:4870004981","487:4870005130","487:4870005992","487:4870005995","487:4870007032","487:4870005277","487:4870006746"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487],"twin_sims":[0.7048586248769835,0.6223547117310523,0.6179357300449979,0.5462832776426874,0.5161730190350015,0.5074267596344911,0.5003506217629532,0.49623860070396725,0.49127094649804814,0.48955105055585485,0.48402505166317594,0.47268588442315523,0.4533093062666236,0.4410528982572403,0.4360248645854508,0.4304767118315352,0.4293826610023109,0.42001086298297685,0.4018955604947494,0.4005105405057783,0.40036187388264377,0.39291064915244756,0.38304850501956106,0.358427746415953,0.35079851510324445],"twin_dists":[0.10862322431332233,0.12648535897129626,0.1274320664765224,0.14281678148483656,0.1493628046212876,0.15128040902594095,0.15283817973581257,0.15374620777004652,0.15484606510167728,0.15522761838479832,0.15645629853763787,0.1589914332048549,0.16337163536186858,0.1661774856039875,0.16733721731918166,0.1686231098560444,0.16887746672413514,0.1710673995607303,0.17536066920953347,0.1756924086814248,0.17572804811487613,0.17752213434104422,0.17992127801462335,0.1860452083565217,0.18798570507315576],"n_dims_used":43,"mean_confidence":0.902660281159157},"coverage":{"mean_confidence":0.902660281159157,"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}}