{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000629","477:4770000486","489:4890003978","477:4770000524","477:4770001885","477:4770000646","477:4770000525","477:4770000488","477:4770002873","477:4770002970","489:4890003787","489:4890002277","489:4890002130","489:4890003774","477:4770000242","489:4890003977","472:4720006446","477:4770000416","477:4770000149","489:4890001789","477:4770000435","477:4770001634","477:4770000104","477:4770002179","477:4770000743"],"twin_admin_codes":[477,477,489,477,477,477,477,477,477,477,489,489,489,489,477,489,472,477,477,489,477,477,477,477,477],"twin_sims":[0.6974815116182049,0.6818720797739939,0.5893397998033606,0.40778511990721733,0.3859457621849357,0.3832613734059206,0.369384643357967,0.3599461841005863,0.347565380231886,0.3473132686174333,0.31351453838690174,0.3128972305888997,0.3082502724660676,0.3044655065228474,0.3000995533427559,0.2961840895954981,0.29292161985198834,0.292296761200761,0.2918187926572891,0.28436925529952733,0.2826113631641679,0.28246553255601753,0.2805878156285676,0.278645705652775,0.27778573789271926],"twin_dists":[0.11024489353263112,0.1136551228531082,0.1335564909950184,0.17395570445120637,0.1792134687282447,0.17986918676339156,0.1832948950999669,0.18566154149208136,0.1888146801834988,0.18887949156895814,0.1978112125957473,0.19797920297305693,0.1992499196221107,0.20029302863943618,0.2015056988428499,0.20260204340223423,0.20352208315803677,0.20369898869846775,0.20383445930215455,0.20596322294056144,0.20647042265223595,0.20651258420989255,0.20705663777281993,0.20762167716711835,0.20787264233282687],"n_dims_used":45,"mean_confidence":0.9207831488715278},"coverage":{"mean_confidence":0.9207831488715278,"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}}