{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001435","477:4770001773","477:4770001319","477:4770002135","477:4770001314","477:4770001660","477:4770001372","477:4770001429","477:4770001377","477:4770001430","477:4770001491","477:4770001376","477:4770001839","477:4770001192","477:4770001370","477:4770001487","477:4770002011","477:4770001490","477:4770001599","477:4770001537","477:4770001486","477:4770001832","477:4770002012","477:4770001547","477:4770001549"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9034362199953094,0.9021941287303662,0.8988205516361967,0.8970125565811575,0.8639636600919496,0.8581798284364492,0.852313281671218,0.8481424179943678,0.8470905268627575,0.8423634169126772,0.8289935694350327,0.8196597399878365,0.8056103430550781,0.8003109887017147,0.796666684513106,0.7895973268047263,0.78513757714734,0.7833460021698272,0.7827698813971616,0.7812720299748989,0.780974739940806,0.7644252777224267,0.759508476672311,0.7590861746795028,0.7512611933322407],"twin_dists":[0.05852997010670268,0.05892511882352744,0.05998792017901134,0.060551441312691336,0.07023426180014648,0.07182930667864455,0.0734224295117257,0.0745408759808616,0.07482116682041456,0.07607225481664134,0.07954064996118955,0.08190663556896366,0.08539286526326578,0.08668669954623447,0.08757025556998947,0.08927058268374254,0.09033446437548737,0.09076002129645548,0.09089665127135627,0.09125138596893091,0.091321709654739,0.09519560692936913,0.09633217111615036,0.0964295059436658,0.09822528515489382],"n_dims_used":45,"mean_confidence":0.9228041754828559},"coverage":{"mean_confidence":0.9228041754828559,"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}}