{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003395","471:4710003576","471:4710003350","471:4710003531","471:4710003577","471:4710003533","471:4710003351","471:4710003438","471:4710003439","471:4710003562","471:4710003563","471:4710003520","471:4710003483","471:4710003482","471:4710003575","471:4710003484","471:4710003318","471:4710003394","471:4710003481","471:4710003183","471:4710003407","471:4710003406","471:4710003534","471:4710003141","471:4710003317"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8956678397136963,0.8899840236969202,0.8870039569018445,0.8530028008272278,0.8357147674066462,0.826725680071305,0.8162622052021073,0.8093184719195292,0.7924361016208598,0.7917254634619714,0.7653966832086442,0.7633935420676559,0.7624755966888572,0.7540480697159796,0.747599046086174,0.7390274382675902,0.7210647112077476,0.7142646022836066,0.7083954173713352,0.6888743721594501,0.6674639732259265,0.6556554701981577,0.6307285625367095,0.6303626721563321,0.61278515451954],"twin_dists":[0.06096791759929199,0.06270443739992196,0.06360027655236417,0.07323641754310961,0.0778094325887699,0.0801194741328697,0.08275759795640138,0.08448088886958903,0.08858990115092322,0.08876055828441032,0.0949703206738614,0.09543461500758668,0.09564703153832418,0.09758737519478443,0.09906086242688099,0.10100532339810078,0.10503408260606091,0.10654486803972071,0.10784320135012941,0.11212860484133386,0.11678162861191783,0.11933194495606976,0.1246902868310792,0.12476875850633702,0.12853518456025587],"n_dims_used":43,"mean_confidence":0.9205510339071584},"coverage":{"mean_confidence":0.9205510339071584,"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}}