{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011065","496:4960010439","496:4960011923","496:4960010846","496:4960011671","496:4960011418","496:4960011592","496:4960008505","496:4960010358","496:4960012080","496:4960009854","496:4960003121","496:4960009496","496:4960009851","496:4960009938","496:4960009574","496:4960011593","496:4960008289","469:4690003684","496:4960010760","496:4960010691","496:4960009395","494:4940004616","467:4670004484","494:4940006583"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,494,467,494],"twin_sims":[0.7195907240931958,0.39155108018219015,0.3651794598786851,0.3411585422314085,0.31369600513763224,0.2995936727907616,0.29188305679127247,0.24079895498414206,0.22656911845729,0.19631545594944802,0.17620006576091954,0.1703947406925039,0.16858017530019484,0.16731323770525203,0.15754422609198634,0.15570617346850463,0.15174456727910507,0.1363808725765097,0.135604738949005,0.13345474097148471,0.13220443159574916,0.12417892856116704,0.12325258190036452,0.12302685227988865,0.11289454183986085],"twin_dists":[0.1053621804512886,0.17785117744389037,0.18434551213339395,0.19046951268757684,0.19776186514956817,0.2016468736462959,0.2038162372583366,0.2191604867049982,0.22379942272227307,0.23435292139965072,0.24200849685944084,0.24433236794185612,0.24507035799763918,0.24558901873913228,0.2496868049268155,0.250478331608065,0.25220787122053784,0.2592487211646503,0.2596197794443091,0.2606560496947019,0.2612644636905061,0.26527682092559524,0.2657524952928341,0.26586881835469595,0.2712668089119271],"n_dims_used":45,"mean_confidence":0.9162349277072482},"coverage":{"mean_confidence":0.9162349277072482,"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}}