{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004313","487:4870006619","487:4870003718","487:4870004018","487:4870004320","466:4660012352","487:4870006024","487:4870005737","466:4660014280","469:4690003135","487:4870003575","487:4870006916","487:4870004005","487:4870007060","487:4870006310","487:4870003722","496:4960005826","466:4660014274","487:4870004319","466:4660011218","487:4870007481","487:4870003578","469:4690004218","487:4870003573","487:4870003449"],"twin_admin_codes":[469,487,487,487,487,466,487,487,466,469,487,487,487,487,487,487,496,466,487,466,487,487,469,487,487],"twin_sims":[0.45623140793708483,0.4420046443167066,0.43837324019141166,0.4103388333821085,0.4038018756709474,0.3722894125698673,0.3675843008131095,0.36059311402911226,0.3568019054288478,0.35151446932584424,0.35116121517245785,0.35062164204604324,0.348814279586742,0.34250894806230464,0.33958650899214055,0.3352868944733785,0.3308679014763596,0.3253201561814601,0.31923519563428765,0.31687235355478743,0.3157362505119654,0.31531861851027654,0.3089763423453685,0.3051360566827691,0.2995883132670025],"twin_dists":[0.16270688257372487,0.1659585461946371,0.16679490577375075,0.1733493157606124,0.17490491178279052,0.1825726500683141,0.18374395313498895,0.1854983316466015,0.1864569380688454,0.18780267643745388,0.18789295900921485,0.18803095147513502,0.18849398478098073,0.19011934864265082,0.19087808099644618,0.1920007697949276,0.19316279890150484,0.19463376365989324,0.19626326889690207,0.1969007100620176,0.1972081601130503,0.1973213362631924,0.1990506547580511,0.20010767623515105,0.20164837006123698],"n_dims_used":43,"mean_confidence":0.9119568758232649},"coverage":{"mean_confidence":0.9119568758232649,"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}}