{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000848","494:4940000844","494:4940000441","494:4940000558","494:4940000787","494:4940000671","494:4940000728","494:4940000442","494:4940000559","480:4800006440","494:4940000383","494:4940000555","494:4940000672","494:4940000616","480:4800006462","494:4940000673","494:4940000731","494:4940000563","494:4940000669","494:4940000786","494:4940000729","494:4940000437","480:4800006473","494:4940000443","494:4940000612"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,480,494,494,494,494,480,494,494,494,494,494,494,494,480,494,494],"twin_sims":[0.9256449379924974,0.8933319809796146,0.881388996599998,0.8747409922943631,0.8683835538753976,0.8647652792862537,0.8408849346921509,0.8405966022232784,0.833312420305439,0.8290156549078976,0.8261519117417867,0.8253708080497558,0.8231941735466302,0.760558603752946,0.75915499811685,0.7585329637733603,0.7579888821120584,0.750234280053259,0.7433716238973131,0.7394134315805861,0.7369042697031263,0.7363823496068771,0.7314410947890927,0.7120457218958939,0.7109115770506048],"twin_dists":[0.051053908469101975,0.06168614549391372,0.06526272737241146,0.06719105151126999,0.06899789893084554,0.07001118204517373,0.07646077341327345,0.07653639151174495,0.07843099808911243,0.07953500028266788,0.08026550339612908,0.08046403797019726,0.08101569524723344,0.09608993891004884,0.09641364609433896,0.09655694684014156,0.09668221133242016,0.09845989479663625,0.10002177083436127,0.10091808717756519,0.10148464024445228,0.10160233101706297,0.10271398519652963,0.10703630174423648,0.10728720980556868],"n_dims_used":45,"mean_confidence":0.9173091464572483},"coverage":{"mean_confidence":0.9173091464572483,"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}}