{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003212","665:6650003801","665:6650003666","665:6650003874","665:6650003873","665:6650003736","665:6650003517","665:6650004298","665:6650004248","665:6650003063","665:6650003137","665:6650003942","665:6650004134","665:6650003592","665:6650004010","665:6650003871","665:6650003802","665:6650004517","665:6650004245","665:6650003213","665:6650003735","665:6650002915","665:6650004006","665:6650003214","665:6650004132"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.9502961219861736,0.8567382247714191,0.824397466857106,0.8153622031294072,0.7953453199177688,0.7852953903116676,0.6513820802682873,0.6361920109929924,0.6298904742434112,0.6155125545345328,0.6114729005468875,0.5823235398203677,0.5739533071608725,0.5451883239374004,0.5171498741837415,0.5053478060353707,0.497378440109145,0.49428388809796947,0.47837990829848653,0.47259895640728805,0.4721335073715562,0.4712520664016719,0.42312220168301196,0.4181884945323231,0.40824018905753295],"twin_dists":[0.04147111635249733,0.07222302895480276,0.08071101244744903,0.08298214347229342,0.08788941435509924,0.09029692921502366,0.12025268015035864,0.1235180605492008,0.12487002410177556,0.1279510815036014,0.12881619746950723,0.13506060948388157,0.13685680639724668,0.14305354897072742,0.14914913625794757,0.15173746780254066,0.15349429275964732,0.15417860423621574,0.1577159834309786,0.15901094397407345,0.15911543315737509,0.15931340317528112,0.17033812631944148,0.17149560952370746,0.17384752422482463],"n_dims_used":45,"mean_confidence":0.9080461290147569},"coverage":{"mean_confidence":0.9080461290147569,"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}}