{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008671","487:4870008522","487:4870008540","487:4870008380","487:4870008528","487:4870008530","487:4870008375","487:4870008542","487:4870008529","494:4940000129","487:4870008224","487:4870008678","487:4870008376","487:4870008683","487:4870010338","487:4870010336","487:4870007793","487:4870010462","487:4870012883","494:4940000093","469:4690002946","487:4870008392","487:4870012889","487:4870008090","487:4870013167"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,494,469,487,487,487,487],"twin_sims":[0.43361532222345556,0.3375405396913418,0.32268232268949376,0.3054654087149953,0.29802611026826925,0.23810116642988574,0.21085228199398845,0.20576265169372848,0.19919545302058644,0.1843873462553308,0.1815020634644231,0.16167311525385036,0.1613882838182698,0.14465755453706955,0.14350280089520828,0.13864330946177697,0.13170913560854572,0.13035985041547968,0.1287802372905002,0.12239670891327577,0.11598973279096898,0.11386142069373907,0.10415033077307287,0.10312891342091288,0.10085031537639579],"twin_dists":[0.16789486280181207,0.1914113491702592,0.19533804726412,0.20001672361906733,0.202085217896421,0.2200259055794405,0.2291537691229401,0.2309453207196459,0.2333023559849296,0.23882195612933224,0.23993328268593253,0.24793300117380632,0.248052934887972,0.2553866146469435,0.25591540996999024,0.2581760271081693,0.26150667793525373,0.2621700182600663,0.26295320976066006,0.26619440644532966,0.26957974481380664,0.2707360196735391,0.2762342072413058,0.2768353517143174,0.27819332772936134],"n_dims_used":43,"mean_confidence":0.9129669721736464},"coverage":{"mean_confidence":0.9129669721736464,"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}}