{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000439","480:4800000404","480:4800000412","480:4800000652","480:4800000646","480:4800000429","480:4800000532","480:4800000512","480:4800000477","480:4800000434","480:4800000723","480:4800000536","480:4800000405","480:4800000500","480:4800001150","480:4800000798","480:4800000676","480:4800000574","480:4800000309","480:4800000800","480:4800000713","480:4800000751","480:4800000341","480:4800000728","480:4800000320"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7438454937268614,0.7401128917779202,0.6899128656503396,0.5897806219372962,0.5524296483384271,0.5427136822265828,0.5216961697112414,0.5182786495753036,0.49538460830021996,0.47483316761441563,0.4664921962220107,0.45821905257324597,0.4228383965001167,0.4189443362387539,0.4150424568682777,0.41325563263014736,0.40657546496517566,0.40600774929306965,0.4027428618407297,0.39838001946121526,0.3919672990849016,0.3917329403958317,0.383140348448329,0.3708708570562563,0.36420562950120444],"twin_dists":[0.09991424784209525,0.10075992979712045,0.11190177124326542,0.1334620258586372,0.14148920139441026,0.14358896378270578,0.14815598696910826,0.14890235966847196,0.15393505649818878,0.1585098577928949,0.16038463172547915,0.1622555946533909,0.17040455434603693,0.17131790996945515,0.17223672840711896,0.17265873190878173,0.1742435270917397,0.17437873922632144,0.17515797849852088,0.17620372864867673,0.17775038762325296,0.1778071327941406,0.17989880121106264,0.18292501076636622,0.184589677632392],"n_dims_used":43,"mean_confidence":0.9133982103924418},"coverage":{"mean_confidence":0.9133982103924418,"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}}