{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003360","471:4710003358","471:4710003445","471:4710003314","471:4710003365","471:4710003403","471:4710003361","471:4710003359","471:4710003616","471:4710003548","471:4710003396","471:4710003443","471:4710003399","471:4710001017","471:4710003317","471:4710003402","471:4710003272","471:4710003318","471:4710003231","471:4710003184","471:4710003439","471:4710003183","471:4710003406","471:4710003533","471:4710003482"],"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":[0.8725730124720692,0.8678496572240665,0.7984837209749818,0.7819799560752766,0.7006777765237203,0.6258169927989143,0.6203996849898673,0.40117156284128835,0.4003052208675444,0.3077297346509446,0.25551090243340263,0.24214967704069335,0.23969508856240204,0.2278536074524466,0.18491379414470738,0.1845081712939975,0.17951183637780524,0.17500813679921126,0.16895331941289984,0.16837265903767146,0.16685187750065322,0.16492810715634013,0.16439970918131375,0.16368586858089695,0.1627908330202328],"twin_dists":[0.06781113672644061,0.06914808117269694,0.08713033374830406,0.09108381602428277,0.10954313043030758,0.12574336180267487,0.12690423610989626,0.17553401620657094,0.17574163096370107,0.1993929438005155,0.21454779440980293,0.2187295546513854,0.21951382829222874,0.22337293725803764,0.23862050872570656,0.23877568617300676,0.2407071570925714,0.2424811152350864,0.24491813449954095,0.24515511876581342,0.24577859347217956,0.24657317797186737,0.24679259572752418,0.24708983001214432,0.2474638402056543],"n_dims_used":44,"mean_confidence":0.9239457737315785},"coverage":{"mean_confidence":0.9239457737315785,"n_dims_used":44,"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}}