{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000173","470:4700000952","488:4880004775","489:4890000065","470:4700001957","489:4890000037","488:4880005363","488:4880005444","481:4810006135","488:4880004886","488:4880004975","488:4880005458","488:4880002818","488:4880005278","488:4880004345","470:4700000718","488:4880004977","466:4660005492","481:4810005705","470:4700002853","488:4880004984","489:4890000214","489:4890000115","481:4810000013","488:4880006066"],"twin_admin_codes":[489,470,488,489,470,489,488,488,481,488,488,488,488,488,488,470,488,466,481,470,488,489,489,481,488],"twin_sims":[0.31537064427489203,0.3040895784693857,0.2852716234754994,0.28345064715831175,0.25909631669682454,0.2579234675769297,0.23838353898340525,0.2318736275931956,0.22719377063159618,0.22125156372668658,0.21601398484290696,0.21012462955216657,0.20666608417856758,0.2039826864642105,0.19979603660238646,0.19696677045074984,0.19085378443057538,0.18230217698201942,0.17951017122997814,0.1778744141948989,0.17690161974466714,0.17543326259193898,0.17518337548895088,0.17390884626598394,0.17221835856111273],"twin_dists":[0.19730723291604377,0.2003970455606,0.205703598960739,0.2062280296414829,0.21344945339337076,0.2138076769104446,0.219935025826446,0.2220483646601891,0.22359182157024757,0.22558229616867606,0.2273665826349877,0.2294080864225215,0.23062512378379166,0.23157900558365,0.23308459932823136,0.23411440667190647,0.23637496862305382,0.23962386020027154,0.24070780710224776,0.24134842047246594,0.24173138337019073,0.2423122838250338,0.2424114868146233,0.24291904008408188,0.24359635529706214],"n_dims_used":45,"mean_confidence":0.9168126424153645},"coverage":{"mean_confidence":0.9168126424153645,"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}}