{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003975","489:4890003957","489:4890004584","489:4890004862","477:4770001520","489:4890004634","477:4770000687","489:4890004603","489:4890003969","477:4770000917","472:4720007997","489:4890004493","489:4890004496","489:4890005288","477:4770002146","472:4720005593","472:4720005592","472:4720007747","489:4890004097","489:4890004721","472:4720007957","489:4890004442","489:4890004813","489:4890003911","489:4890005236"],"twin_admin_codes":[489,489,489,489,477,489,477,489,489,477,472,489,489,489,477,472,472,472,489,489,472,489,489,489,489],"twin_sims":[0.6432986932476573,0.5107523893546209,0.5065966992403226,0.49071806578556776,0.46504291130306213,0.46418362701501126,0.44801683219431393,0.43645729476169853,0.43642842543542326,0.4299626920081049,0.42365248735395306,0.41453290461252074,0.40952226418259285,0.4078277441937599,0.4033516871375205,0.38903042361188817,0.38457198557178995,0.3814858547456109,0.380939689959253,0.3786224957781865,0.3710126697883378,0.37076054115076074,0.37025961899067195,0.3653489101224587,0.3628625919950228],"twin_dists":[0.12199164335170415,0.15055028688833572,0.1514628384996658,0.1549686763918641,0.16071154115713807,0.16090553322686305,0.16457967193269094,0.1672372692666407,0.16724394063956896,0.16874258192853345,0.1702140565154736,0.1723569917476889,0.17354303190771248,0.17394556942862316,0.17501245437309781,0.17846264292922404,0.17954876976085682,0.18030410166905203,0.18043808077846565,0.18100754330852267,0.18288975534146773,0.18295244053015322,0.18307704450603118,0.18430305992896445,0.18492695497240377],"n_dims_used":45,"mean_confidence":0.9207026163736979},"coverage":{"mean_confidence":0.9207026163736979,"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}}