{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004148","496:4960011112","496:4960012232","488:4880005118","481:4810000582","481:4810004356","496:4960012113","488:4880005684","496:4960011538","496:4960011709","496:4960010397","496:4960011098","481:4810000319","496:4960011350","488:4880001428","481:4810000824","470:4700000037","496:4960012109","496:4960011697","496:4960010814","481:4810000279","496:4960010572","496:4960010575","496:4960012175","496:4960010886"],"twin_admin_codes":[481,496,496,488,481,481,496,488,496,496,496,496,481,496,488,481,470,496,496,496,481,496,496,496,496],"twin_sims":[0.7274039756714611,0.6455685748975188,0.6410179100507647,0.6344127235188052,0.6209451272434899,0.6127280444252546,0.5997892788163758,0.5994430410861755,0.5891596856182902,0.5867255231522733,0.5834195606429227,0.579457551312561,0.5741196429680725,0.5714044130500152,0.5661142135969576,0.5616665264674318,0.5607530957520865,0.5588778568223363,0.5584323507819011,0.5533842721616593,0.5489072300277777,0.5344890198940575,0.5326793761912482,0.5315966907549698,0.5287250927402054],"twin_dists":[0.10361888970989709,0.12150365149099221,0.12248174758241077,0.12389992774164811,0.12678737824579045,0.12854741465681424,0.1313180571037939,0.13139220549365146,0.1335950893201115,0.13411679466671336,0.13482556875813784,0.13567537955265646,0.13682108863589082,0.13740426952148527,0.1385413751264483,0.13949837658349415,0.13969503972274527,0.1400989189075095,0.14019489742120883,0.14128322334025203,0.14224972201874964,0.14537174468155478,0.14576472573090346,0.1459999721866738,0.14662440282914685],"n_dims_used":43,"mean_confidence":0.9140569110249364},"coverage":{"mean_confidence":0.9140569110249364,"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}}