{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005306","478:4780002109","479:4790004849","487:4870006596","466:4660003154","474:4740000968","496:4960005965","500:5000007729","496:4960012029","478:4780008459","496:4960012030","466:4660007778","494:4940004213","487:4870004511","490:4900008988","496:4960011746","479:4790001652","500:5000006803","484:4840000444","470:4700008891","469:4690002572","487:4870005034","487:4870004657","476:4760002360","478:4780006547"],"twin_admin_codes":[470,478,479,487,466,474,496,500,496,478,496,466,494,487,490,496,479,500,484,470,469,487,487,476,478],"twin_sims":[0.0637858360179471,0.02020347260606315,0.017848442689411232,0.015390431124979152,0.01502009388069252,0.010131050586979102,0.009118267155967433,0.008555061012485507,0.007923561780040386,0.007864834200819387,0.006783181716844592,0.00643799097827815,0.00482445098889766,0.002202137255097304,0.0013169112164099158,0.0012700962032528766,0.00102148476736379,0.0008252187979929762,0.000768186374436538,0.0007399335214124282,0.0006587430641087201,0.0005964291404149389,0.0004036405566640578,0.00032309636555637704,0.0003068866391205774],"twin_dists":[0.30470581488705495,0.3628080834671096,0.36852507762904235,0.37524555034782164,0.37633881395145874,0.3935925676086523,0.39808068473463987,0.4007730657920496,0.40398750815931384,0.40429799913627873,0.4104242992982322,0.41256522327686446,0.42419712861603204,0.45431301977149113,0.47301658577500577,0.4743055619242444,0.4819900340508181,0.48939981132156046,0.49186190174505273,0.493145253039931,0.49710474101149943,0.5004652362263048,0.5134556536445797,0.5207160404374976,0.5223807014816898],"n_dims_used":43,"mean_confidence":0.9126735953397529},"coverage":{"mean_confidence":0.9126735953397529,"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}}