{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010133","472:4720000751","489:4890004170","490:4900005663","496:4960003885","496:4960006986","489:4890004114","496:4960004848","496:4960004758","496:4960002932","472:4720006929","488:4880000915","472:4720003417","496:4960005514","472:4720006609","488:4880002403","499:4990000227","487:4870003173","488:4880002348","496:4960005364","470:4700001184","472:4720005903","472:4720006798","487:4870010715","478:4780005742"],"twin_admin_codes":[500,472,489,490,496,496,489,496,496,496,472,488,472,496,472,488,499,487,488,496,470,472,472,487,478],"twin_sims":[0.11433961464675596,0.10971084265199171,0.07741299218227679,0.0698322882861745,0.05683358981066467,0.051422084808809734,0.04466700115405247,0.03842400171719155,0.037104867174100324,0.03706971135658139,0.03651932390920071,0.03427325422423407,0.03300802069234234,0.0288569469015729,0.026542226723486096,0.026183170477330233,0.024618522834046808,0.018540305955979792,0.017359246457159767,0.017219543758538614,0.016771170153471814,0.016145860100601817,0.016099156953265744,0.014614562322324878,0.01436753132067913],"twin_dists":[0.27047478649823115,0.2730397328546429,0.29379208902393483,0.2996505191806756,0.31102853285895143,0.31640834572180415,0.3238289684657396,0.33157813625875854,0.3333505002707365,0.33339846118821886,0.334154398065478,0.3373433239515829,0.3392188696068158,0.3458372276251583,0.3498915274308641,0.3505475015211702,0.35349994434965953,0.36678027845704,0.36979488138583505,0.37016326295417656,0.3713635517912217,0.3730854194261279,0.3732163608464653,0.3775635554957685,0.37832437649948175],"n_dims_used":45,"mean_confidence":0.9140424092610677},"coverage":{"mean_confidence":0.9140424092610677,"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}}