{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009347","496:4960009445","496:4960009625","496:4960009909","496:4960009729","496:4960010416","496:4960009152","496:4960009996","496:4960010161","496:4960009834","496:4960009633","496:4960004444","496:4960010235","496:4960009825","496:4960009254","496:4960009250","496:4960009550","496:4960009923","496:4960009728","496:4960009992","496:4960009634","496:4960010084","496:4960010158","496:4960009727","496:4960009631"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7246164631051721,0.6808274951774915,0.6196595679053617,0.5985350598628945,0.5900190414440833,0.5176198315057041,0.49730259458568915,0.4950670123847841,0.4744551026248892,0.470093810990493,0.45577533445811613,0.4484449369724983,0.44208733627820407,0.4362152901150091,0.43556104453456235,0.4249663985845808,0.4172966938210553,0.40407422004916355,0.3900851051893832,0.37785879770299835,0.37663627374685843,0.36874942615124967,0.368181161067467,0.36007694043920496,0.35944915543915285],"twin_dists":[0.10424202090855224,0.11388242220505868,0.12706279419294036,0.13158665861101923,0.1334109357728937,0.14904637691383785,0.15351105020709907,0.1540053123840502,0.15859459491561045,0.1595737342514292,0.1628105328014532,0.16448175697529735,0.1659395324004256,0.16729319921110633,0.16744446436960406,0.16990692248271852,0.17170544952900535,0.1748398793348602,0.17820657108826354,0.1811955958140368,0.18149701460768564,0.18345321186694905,0.18359495730713307,0.18562854174243842,0.18578703546458913],"n_dims_used":45,"mean_confidence":0.9295086330837674},"coverage":{"mean_confidence":0.9295086330837674,"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}}