{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008459","496:4960005965","466:4660007625","467:4670001333","466:4660007778","470:4700003144","499:4990000762","487:4870006596","470:4700005345","500:5000011562","485:4850001989","490:4900001491","470:4700005306","479:4790004849","467:4670000463","469:4690000783","481:4810005382","478:4780002109","488:4880004087","496:4960012101","474:4740000492","478:4780000497","486:4860000223","498:4980005173","500:5000006799"],"twin_admin_codes":[478,496,466,467,466,470,499,487,470,500,485,490,470,479,467,469,481,478,488,496,474,478,486,498,500],"twin_sims":[0.07227324344043215,0.05175245935264842,0.0397070478299767,0.02588324420188091,0.02165049762419979,0.019500394136679644,0.017620169409839997,0.011170394687483114,0.010131050586979102,0.00930353663979165,0.008782432485199351,0.008586172455806562,0.007772348107023016,0.0073656351732029135,0.006826483103449714,0.005628874248673134,0.0038994609461929387,0.0030885341141937447,0.0030064285104164546,0.0025716920719271058,0.0024223746458377662,0.002387805879852902,0.001998122840250039,0.0018629370934565511,0.0018552843636435226],"twin_dists":[0.29771024759868203,0.3160667599682696,0.3299030087727242,0.3511014246048759,0.359577723006636,0.36445107331674603,0.3691137596728705,0.38938478044255326,0.3935925676086523,0.3972274694433333,0.39966758013277015,0.4006202597493885,0.4047912118640543,0.4070246536686871,0.41016269860420795,0.4180201917704071,0.43257824655771915,0.4415754989632867,0.4426035046349926,0.4485162798702826,0.4507601622304981,0.45129769292487276,0.45790831048275765,0.4604815636577776,0.4606323201750799],"n_dims_used":44,"mean_confidence":0.914101860739968},"coverage":{"mean_confidence":0.914101860739968,"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}}