{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006571","487:4870007455","487:4870006274","487:4870006877","487:4870008044","490:4900001736","487:4870007896","494:4940008137","496:4960009067","487:4870004399","487:4870006880","496:4960008960","487:4870004246","487:4870007615","494:4940000312","490:4900001590","487:4870011044","466:4660013985","494:4940007405","494:4940008034","487:4870004548","496:4960011985","466:4660011981","496:4960008584","496:4960008362"],"twin_admin_codes":[487,487,487,487,487,490,487,494,496,487,487,496,487,487,494,490,487,466,494,494,487,496,466,496,496],"twin_sims":[0.6554450457952358,0.39506915471966114,0.39157598636408275,0.29995655673733335,0.27461603475945023,0.2714207790969033,0.2498471006675597,0.24584114038597402,0.24549966654876035,0.2294536397523964,0.22637857307153156,0.22600050850972478,0.22468594474016915,0.22187223759430044,0.2185836199518672,0.21185585873891435,0.2109782636843234,0.20767936455202513,0.20748433552192244,0.20506345551053523,0.20197211731292466,0.19982714819376973,0.1948447257503986,0.19281754132254073,0.18997235139790253],"twin_dists":[0.11937730761988861,0.17700081660464864,0.17784514486194516,0.2015455904232923,0.20880177800825528,0.20974508323465085,0.21630291899046544,0.21755970957434195,0.2176674469438615,0.22284390254985728,0.22386282540343017,0.2239887287154516,0.22442759746109886,0.22537273388864257,0.22648759952130118,0.22880399066822715,0.22910979858579894,0.230267129412081,0.23033594087232537,0.231193792110558,0.23229936368161716,0.23307333134591207,0.23489353516434894,0.2356433563266367,0.23670506170247163],"n_dims_used":43,"mean_confidence":0.9136631100676781},"coverage":{"mean_confidence":0.9136631100676781,"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}}