{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003554","496:4960002853","496:4960001686","496:4960001343","496:4960006565","496:4960001666","496:4960006158","496:4960001568","496:4960001453","496:4960006155","496:4960001812","496:4960001672","470:4700006292","496:4960001103","496:4960007613","496:4960007614","496:4960003288","496:4960003832","496:4960001608","496:4960006561","470:4700000935","496:4960007089","488:4880000912","496:4960001456","496:4960006159"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,470,496,488,496,496],"twin_sims":[0.8020748434960119,0.7750466258019233,0.7593496404251496,0.7223307651927329,0.7140707134392621,0.6889768482049768,0.6886812534811225,0.6660067889596135,0.6618258765557967,0.6544556707348836,0.6539444825277644,0.6500431792454768,0.6314469298184587,0.6303574514124731,0.616565124353922,0.6139572886193431,0.5981258372134833,0.5980879585482741,0.5949789861989814,0.5861464443405974,0.5823853726504744,0.5803270110818467,0.575527532399405,0.5735355250604937,0.568205610219859],"twin_dists":[0.08625726380720881,0.09271839416308339,0.09636878587891705,0.1047519858867385,0.10658783951183301,0.11210622666753159,0.11217077398204843,0.11709687384466724,0.1180005005557144,0.11959055850363493,0.1197007177813201,0.12054094526820804,0.12453620894189874,0.12476987815969458,0.12772564231115965,0.12828416707187273,0.13167430011158762,0.13168241250775523,0.13234830827080363,0.13424092579210783,0.13504734861349774,0.13548885004947833,0.13651880903134028,0.13694652248772698,0.13809169368805596],"n_dims_used":45,"mean_confidence":0.9228273179796007},"coverage":{"mean_confidence":0.9228273179796007,"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}}