{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004091","485:4850001977","484:4840004838","481:4810003154","484:4840004616","496:4960005003","496:4960006772","480:4800004255","487:4870006475","490:4900003626","469:4690000529","472:4720006222","480:4800005624","468:4680001836","496:4960005617","493:4930002082","484:4840003652","490:4900010119","490:4900000130","496:4960010128","470:4700000797","496:4960001068","496:4960001357","484:4840004961","500:5000005714"],"twin_admin_codes":[480,485,484,481,484,496,496,480,487,490,469,472,480,468,496,493,484,490,490,496,470,496,496,484,500],"twin_sims":[0.017241547142796992,0.010478412363507654,0.004952154011186885,0.0043378667758683445,0.004222369855416518,0.003651012904972894,0.0034001290449616256,0.0032461852711639367,0.002795953713623139,0.002728472687423022,0.0026724012258961304,0.002073223489733735,0.002045637795936658,0.002012549601553614,0.0016694047808415078,0.001648495807624917,0.0014342386368675507,0.0013362532115047208,0.0012831799412231918,0.0011700104410818446,0.0011263445226116946,0.0011242946030011426,0.001048834246705482,0.001029261872031515,0.0010180307768710539],"twin_dists":[0.3701050688437967,0.39214517433381213,0.42315701559363883,0.42840365300499905,0.4294648547320311,0.4351377062039592,0.43788861998235984,0.4396697294687932,0.44536088379472955,0.4462852227444399,0.44706933324330794,0.45654717917719245,0.45704179735321243,0.45764322959791437,0.4644820144177052,0.46493949224714665,0.4699633947027114,0.4724963682277311,0.47394095553165017,0.4772155851881571,0.4785580674636622,0.47862226893795745,0.4810644968870353,0.4817245323682916,0.48210855108403045],"n_dims_used":45,"mean_confidence":0.9229303995768229},"coverage":{"mean_confidence":0.9229303995768229,"n_dims_used":45,"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}}