{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001855","496:4960004027","496:4960002350","496:4960002484","496:4960003743","496:4960001850","496:4960001136","496:4960001727","496:4960001249","496:4960001371","496:4960002496","496:4960001485","496:4960002349","496:4960003187","496:4960001370","496:4960003458","496:4960002109","496:4960001135","496:4960004169","496:4960002361","496:4960002763","496:4960001587","496:4960001472","496:4960002355","496:4960002783"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9420763432160957,0.8807505922166057,0.8699786049605223,0.8358504633779467,0.8263219837938536,0.8112956039078688,0.8085711414917097,0.8009327773175916,0.7939228078718674,0.7936609091826022,0.7932296911594838,0.793030655544369,0.7929894533112637,0.7865376928445469,0.7823002838157915,0.772627384916479,0.7708404365270993,0.769065625357465,0.7559027618859325,0.7517059538099193,0.75163313681288,0.7512686805896449,0.7468517676842842,0.7354141862661925,0.7320340412343456],"twin_dists":[0.04486555995891942,0.06544972938354338,0.06854781336432292,0.07777422896901656,0.08022223566018137,0.08399231174581509,0.0846651397989249,0.0865354515629943,0.08823230344408677,0.08829535439160224,0.0883991155122183,0.08844698607383843,0.08845689399154368,0.09000117048687886,0.09100794125322785,0.09328539782396547,0.09370313903747422,0.09411716089622721,0.09716183436980524,0.09812360037425043,0.09814025148388363,0.09822357373009175,0.09923100133034478,0.10182050798043651,0.10258082946994918],"n_dims_used":45,"mean_confidence":0.9346715291341146},"coverage":{"mean_confidence":0.9346715291341146,"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}}