{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003404","487:4870006142","487:4870004980","487:4870008194","487:4870004970","487:4870005408","487:4870003973","487:4870007901","466:4660011339","487:4870008183","487:4870004686","487:4870006881","494:4940007800","487:4870004717","487:4870005255","487:4870003986","487:4870004414","487:4870004710","487:4870005871","487:4870004827","496:4960008271","487:4870003408","487:4870006013","487:4870005706","490:4900000966"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,494,487,487,487,487,487,487,487,496,487,487,487,490],"twin_sims":[0.4918808016351882,0.43892717144770915,0.41522967962142676,0.3792442729704932,0.3730199805714761,0.3672299826188751,0.336334604849289,0.3296895923735767,0.30835029737098524,0.3053476723534461,0.2815615622058499,0.27715530488898305,0.2736357570787054,0.2682872903672135,0.2656764301369627,0.2621763323204707,0.25753640059789995,0.2542897733241942,0.25234135594753804,0.24556257035981338,0.24462416095305,0.24274969613968092,0.2412169312498913,0.23841133918447271,0.2357232235419136],"twin_dists":[0.1547108661459007,0.1666671534372215,0.17219255653717655,0.180854573196372,0.18239144024404894,0.18383245979382826,0.19172648480333213,0.19347408052019682,0.1992224524658822,0.20004923073018374,0.20677422817783994,0.2080569231684498,0.20909045548552382,0.21067682689813033,0.2114583314150229,0.21251355471576197,0.21392612429037308,0.21492409504250318,0.21552689919125573,0.21764759310768023,0.21794411680702602,0.21853862495475385,0.21902696922670126,0.2199260823065884,0.2207940344811002],"n_dims_used":43,"mean_confidence":0.9065502965173056},"coverage":{"mean_confidence":0.9065502965173056,"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}}