{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006783","493:4930006835","493:4930007199","496:4960004055","493:4930006650","496:4960003090","496:4960002953","493:4930006718","496:4960004054","493:4930006724","494:4940002229","496:4960004348","466:4660006901","466:4660003235","493:4930006720","493:4930007189","496:4960002818","496:4960004653","496:4960002393","494:4940003808","494:4940003236","496:4960003775","494:4940002567","493:4930006826","494:4940003365"],"twin_admin_codes":[493,493,493,496,493,496,496,493,496,493,494,496,466,466,493,493,496,496,496,494,494,496,494,493,494],"twin_sims":[0.8884066183017059,0.7904095231863579,0.7224646850036893,0.6218957920259348,0.6100937564648474,0.5931968432568883,0.5780025797025344,0.5498076788735392,0.5491368580318916,0.5360079469296471,0.5258089645429147,0.5067861572364596,0.4909336786415882,0.4873099533036039,0.48509681960800083,0.4793674956188293,0.47707535958574887,0.4755540962567642,0.4734993347708673,0.4709301280554365,0.4693626040884622,0.46792969467937856,0.46685030566333996,0.4588840975620046,0.4532172832178627],"twin_dists":[0.06317983008824166,0.08907611621538195,0.10472213097586831,0.12658369157711982,0.12911152390038963,0.13273007275331913,0.13598757457333124,0.14205523197162248,0.14220011911881833,0.1450421029965757,0.14725926484152685,0.15142119274865476,0.15492085546445647,0.1557254031427205,0.15621766113364205,0.15749526904206293,0.15800776015989287,0.15834833474576973,0.15880891410730583,0.15938574086254298,0.15973819273310316,0.16006072614923947,0.1603039084097252,0.1621047559332873,0.16339259526375444],"n_dims_used":45,"mean_confidence":0.9224315219455295},"coverage":{"mean_confidence":0.9224315219455295,"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}}