{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005313","477:4770003390","477:4770003163","489:4890004804","489:4890004994","477:4770002681","496:4960003257","468:4680002249","489:4890004669","489:4890004450","496:4960001305","489:4890005231","469:4690006400","479:4790000503","472:4720007991","496:4960001914","489:4890005007","496:4960003397","489:4890004194","498:4980004792","472:4720007017","472:4720005712","484:4840005313","496:4960002559","477:4770002148"],"twin_admin_codes":[489,477,477,489,489,477,496,468,489,489,496,489,469,479,472,496,489,496,489,498,472,472,484,496,477],"twin_sims":[0.6416710920501366,0.4608932491027307,0.42502672950244863,0.41456412527912645,0.39679270240919934,0.3623863064650639,0.3532171094521719,0.3498459197701128,0.33095260589913994,0.3302357887358968,0.32182661788258676,0.3165109541261654,0.2843036001239323,0.28414679240860985,0.2808328588459851,0.2782908400503013,0.27344605838355407,0.2730960354155037,0.27193400629135395,0.2701421685843506,0.2696525412704951,0.2696413154198182,0.2612122474908715,0.2604273928988912,0.25798357198785193],"twin_dists":[0.12234141191657569,0.16164953436803614,0.169892829297972,0.1723496212828138,0.17658549281439273,0.18504671647499005,0.18736818766663993,0.18822953238044457,0.19314044541874537,0.19332971249024725,0.19556720338409606,0.19699844357981872,0.20598213220101763,0.20602730483217174,0.20698551356550396,0.20772518065880066,0.20914639226679993,0.2092496667629127,0.20959310914239243,0.21012447109813945,0.21027004642434446,0.21027338599484838,0.21280575731773832,0.213044137465008,0.21378929426730262],"n_dims_used":45,"mean_confidence":0.9208279079861111},"coverage":{"mean_confidence":0.9208279079861111,"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}}