{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006040","499:4990002017","481:4810005953","481:4810001354","485:4850002701","470:4700005884","472:4720002683","472:4720002555","479:4790002604","485:4850003887","496:4960003297","496:4960003579","485:4850001685","485:4850001520","472:4720000575","479:4790000049","485:4850003054","485:4850002170","472:4720001755","481:4810002695","485:4850003265","485:4850006257","489:4890000810","472:4720001915","472:4720000785"],"twin_admin_codes":[481,499,481,481,485,470,472,472,479,485,496,496,485,485,472,479,485,485,472,481,485,485,489,472,472],"twin_sims":[0.32906569018881643,0.3252219169051551,0.2796846657389167,0.27553570688162765,0.2730211038795706,0.26708793715053797,0.2662900742184382,0.24613723117273936,0.2054889413852413,0.16992114923955906,0.16770848486123727,0.1570265136088424,0.1466960878890053,0.14468765336808806,0.1337513182189371,0.13281726123340074,0.13175830514181927,0.13050423064761496,0.12848673692574702,0.12418885712127012,0.10776184100182223,0.10740239502160803,0.10091764855067689,0.09611523621427295,0.09595073445263105],"twin_dists":[0.19363914825681589,0.19465993585065589,0.20731910451294244,0.20853152186260113,0.20927178593107504,0.21103523780436353,0.21127422265839768,0.21746636881554532,0.2310425194884218,0.24452443280939634,0.24542690937923378,0.2499090640262731,0.25446069775826824,0.25537287344959747,0.26051236142814266,0.2609657158129937,0.26148260195187695,0.2620987908490455,0.26309952959209276,0.26527173730010184,0.2741448109813507,0.2743503048499687,0.2781528571461597,0.2810939647383238,0.2811967348946637],"n_dims_used":44,"mean_confidence":0.9176622737537731},"coverage":{"mean_confidence":0.9176622737537731,"n_dims_used":44,"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}}