{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002819","473:4730002825","473:4730001945","473:4730006556","473:4730003609","473:4730002765","477:4770000780","473:4730003176","500:5000001002","473:4730003043","500:5000005968","500:5000001898","500:5000002212","473:4730001506","500:5000002762","500:5000002134","473:4730003871","473:4730002106","473:4730001056","500:5000006113","473:4730004232","485:4850000494","473:4730002829","485:4850001793","473:4730002827"],"twin_admin_codes":[473,473,473,473,473,473,477,473,500,473,500,500,500,473,500,500,473,473,473,500,473,485,473,485,473],"twin_sims":[0.32014184220584707,0.3097172556288042,0.30906032281313806,0.2976592506157205,0.2923603880364109,0.27991717381928943,0.27974168571787633,0.263978670291057,0.2602170505559928,0.2579305312553614,0.2527263361116805,0.25051280232116685,0.2405635523552717,0.23970580884671971,0.23520778257773856,0.23496544284994925,0.23465153886019552,0.22937882796644068,0.22478191247471407,0.22417035245023845,0.2198067431482353,0.21515926787899547,0.20972995572142067,0.20690848060226735,0.20423483570388642],"twin_dists":[0.19601938121689036,0.19884759324247678,0.19902762426403106,0.20218799959501307,0.20368096486810008,0.2072514856075884,0.20730251858131726,0.21196908719861152,0.21310810040287786,0.21380551637842987,0.21540755939016495,0.21609532195020814,0.21923574943185056,0.2195103917105958,0.22096120042221817,0.22103987802422395,0.2211418685851166,0.22286858389172226,0.22439550085636048,0.2246001946604905,0.2260716481402516,0.22766051100576948,0.22954627677959494,0.23053937573388858,0.23148900838818093],"n_dims_used":45,"mean_confidence":0.9199226379394532},"coverage":{"mean_confidence":0.9199226379394532,"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}}