{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001896","497:4970000250","497:4970000199","497:4970000303","497:4970001335","497:4970001333","497:4970000308","497:4970001334","497:4970001159","497:4970000975","497:4970001812","497:4970001068","497:4970000421","497:4970000673","497:4970001251","497:4970001810","497:4970001815","497:4970000249","497:4970000365","497:4970000672","497:4970000148","497:4970001820","497:4970000746","497:4970001494","497:4970001069"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5029955380423721,0.2887096295422084,0.1472947753115047,0.1293944539912817,0.11742430937622254,0.11723144076399172,0.11428775720487155,0.10097160097730352,0.09829010670086404,0.09337539426974503,0.0915417222945155,0.08969119335445613,0.08494258598285649,0.08354461226546422,0.08217991850607141,0.0779789353046293,0.07744344837555883,0.07686858988960679,0.07476257483185224,0.06123812140347444,0.06103414111190102,0.05893401373226823,0.05277623122738306,0.05216745482221566,0.0495266935221313],"twin_dists":[0.15225522207870928,0.20471892916375004,0.254190579185848,0.26264781593429165,0.26880952708115485,0.26891265593306873,0.27050307507274257,0.27812044429262545,0.2797480720056431,0.28282401920274314,0.2840043802049493,0.28521470555045675,0.28841376321645174,0.2893826541753447,0.29034104986005843,0.2933735911331838,0.29376950503584354,0.2941969874513363,0.2957854228221601,0.3069539140170261,0.3071372026496458,0.3090541760757594,0.31501963035784863,0.3156402404806985,0.3184041184887426],"n_dims_used":44,"mean_confidence":0.8942650881680575},"coverage":{"mean_confidence":0.8942650881680575,"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}}