{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005749","475:4750000622","487:4870000053","480:4800006496","475:4750000336","493:4930004770","475:4750000153","475:4750000130","475:4750000381","475:4750000658","470:4700000096","475:4750000108","493:4930004771","496:4960006191","475:4750000086","475:4750000181","473:4730004628","484:4840006725","474:4740003761","472:4720001248","494:4940002471","494:4940002699","475:4750000508","480:4800006451","490:4900002665"],"twin_admin_codes":[474,475,487,480,475,493,475,475,475,475,470,475,493,496,475,475,473,484,474,472,494,494,475,480,490],"twin_sims":[0.1484968007615642,0.046473705352379074,0.010915683136948719,0.007523361493873461,0.007406815712971032,0.004368891586213972,0.0035537895337221176,0.0034318669882754064,0.0032277905958213752,0.003080075074298709,0.002965886067847217,0.0025387923551789893,0.001720374866376746,0.0016050344300824373,0.0013657588371848624,0.0012699245424581875,0.0012356435116638016,0.0009561553609761381,0.000906908707218357,0.0008325527304059653,0.0008247847786689319,0.0006689071019797805,0.0006102300353700374,0.0006011200737182442,0.0005513415871710413],"twin_dists":[0.25365068338340835,0.32175699033605515,0.3903826915705128,0.4061456693049052,0.40679354252191113,0.42812296665015076,0.4361826784878909,0.4375305846286682,0.43988768390342625,0.44168024926922894,0.44312061485197596,0.44900023079762125,0.4633885695130209,0.4659077784156075,0.4717160481403679,0.4743103686697125,0.47528254487940225,0.4842974231493488,0.4861356208692563,0.4890947660338485,0.48941794266716543,0.4965849269606221,0.49969365748941025,0.5002011252247609,0.5031075468649455],"n_dims_used":45,"mean_confidence":0.9049935234917534},"coverage":{"mean_confidence":0.9049935234917534,"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}}