{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003180","480:4800003182","480:4800003258","480:4800002586","480:4800002885","480:4800002970","480:4800002639","480:4800002971","480:4800003181","480:4800003139","494:4940001852","480:4800002638","480:4800003131","494:4940003168","480:4800003223","480:4800003227","494:4940002161","480:4800003179","480:4800003012","480:4800003720","494:4940002724","490:4900001316","480:4800003655","490:4900004037","496:4960011550"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,494,480,480,494,480,480,494,480,480,480,494,490,480,490,496],"twin_sims":[0.6180315776276142,0.6010873117046589,0.5946270217416265,0.573675512163494,0.5236939638159844,0.4849139706394733,0.47704330313685206,0.46256678529237527,0.4474178310978176,0.43286625599903755,0.41134579410696515,0.4101845934745115,0.3658045282073032,0.36539337307204817,0.3482167052082728,0.3371172585377207,0.3311635110184384,0.3239189211847236,0.3235473412567862,0.309851321142826,0.2867275147998104,0.28517206237083514,0.27426799716363653,0.2532491515290147,0.24412012171662167],"twin_dists":[0.127411535569793,0.13104008537843462,0.13242370131591993,0.1369164604053213,0.1477202037286212,0.15625836230789178,0.15801493318636958,0.1612708916178824,0.16471673311501533,0.1680684736214449,0.17311066534589412,0.1733858933866698,0.18418896349366598,0.18429192231150707,0.18864735588148807,0.19152189186837185,0.19308480120615276,0.19500748659703235,0.195106741288593,0.19881087979697146,0.20528575740470173,0.20573221981020373,0.2089041975001849,0.21524567721508842,0.21810368869643007],"n_dims_used":43,"mean_confidence":0.9223208760106286},"coverage":{"mean_confidence":0.9223208760106286,"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}}