{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009626","473:4730009581","484:4840000243","484:4840000169","473:4730009282","473:4730009283","473:4730009580","473:4730009519","484:4840000175","473:4730009714","473:4730009632","484:4840000135","473:4730009584","473:4730009222","484:4840000118","473:4730009713","473:4730009345","484:4840000212","484:4840000247","473:4730009579","484:4840000250","473:4730009630","484:4840000078","484:4840000240","500:5000007558"],"twin_admin_codes":[473,473,484,484,473,473,473,473,484,473,473,484,473,473,484,473,473,484,484,473,484,473,484,484,500],"twin_sims":[0.638803161110339,0.6216771685661416,0.6084886803771437,0.5641021473423025,0.541529087683498,0.539314286203652,0.524943732824577,0.5109546297795731,0.504712754288707,0.5006358644372125,0.49633398760539943,0.4758591479512441,0.46182999719369777,0.45576768425096603,0.45231725951232266,0.434990657574592,0.41618374363895494,0.414542632207345,0.4117607737673276,0.4116424771559486,0.4070187115054133,0.3934370890090342,0.3825926599444431,0.37523973126650534,0.37079460699984323],"twin_dists":[0.12295745446313211,0.12663053461784682,0.1294552210866593,0.13897418931001332,0.14384541946816384,0.1443251867768536,0.14744778126012292,0.15050592585157635,0.1518771839867847,0.15277526947031117,0.1537251200549404,0.15828001249682533,0.16143753253605625,0.16281227175866822,0.16359767460965843,0.16757641482425353,0.17196759525717573,0.17235469526567726,0.1730123892407214,0.17304040001149873,0.1741380179455219,0.17739486755859343,0.18003287501926893,0.18184192332117122,0.18294396971316365],"n_dims_used":45,"mean_confidence":0.9246537950303819},"coverage":{"mean_confidence":0.9246537950303819,"n_dims_used":45,"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}}