{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004953","470:4700004257","470:4700004099","470:4700004102","470:4700002550","470:4700004964","488:4880002623","470:4700003244","470:4700002889","470:4700002384","493:4930000952","470:4700004256","470:4700002093","470:4700003257","470:4700004795","470:4700004088","470:4700004442","488:4880002662","470:4700004429","470:4700004262","470:4700002589","470:4700003582","470:4700002551","469:4690004661","470:4700002760"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,493,470,470,470,470,470,470,488,470,470,470,470,470,469,470],"twin_sims":[0.6579972721294938,0.5461613132645051,0.530619060577364,0.5234424019803211,0.4275333681023546,0.4187799247946833,0.4137213067381735,0.38296070112607294,0.36454430849790403,0.35417923620069763,0.3532924368117108,0.3530731310566961,0.3528801470528155,0.34852854607270983,0.3362467035110449,0.33189439977994195,0.33175193241690687,0.31793655886665206,0.3092489439951939,0.29579294032819153,0.294252477929129,0.29147524877224185,0.2887497397129213,0.27773337966146777,0.2765407162401225],"twin_dists":[0.11882692217296444,0.14284315038065717,0.14621247806700557,0.14777505651399347,0.16930801398965703,0.17135655172962666,0.17254867525205664,0.1799427686379061,0.18450472438392534,0.18712314841718325,0.18734899042672973,0.18740488659921098,0.18745408886853018,0.1885673027805125,0.191749479105365,0.192892116897765,0.19292965736242176,0.19661328123726743,0.1989759105803648,0.20271203353467326,0.20314604393449304,0.203931911359197,0.20470748286947654,0.20788793736282737,0.20823681900469043],"n_dims_used":43,"mean_confidence":0.9115045236986737},"coverage":{"mean_confidence":0.9115045236986737,"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}}