{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001365","496:4960002086","496:4960001359","496:4960003328","496:4960001240","496:4960003597","496:4960002783","496:4960001371","496:4960001594","496:4960003458","496:4960002914","496:4960001254","496:4960001250","496:4960001472","496:4960003743","496:4960002781","496:4960003187","496:4960002224","496:4960001593","496:4960002773","496:4960001850","496:4960002484","496:4960002483","496:4960001479","496:4960001256"],"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":[0.8957049308103424,0.8809113416034386,0.8520658997595624,0.8501737192202286,0.8476146010326335,0.8414300480749892,0.8021077376634594,0.8005746729581235,0.7999927055723381,0.7997856250142473,0.7988500754781862,0.7926195172824764,0.7897859942125969,0.7882986123739912,0.7874630188412944,0.7747786763188619,0.7650120152978647,0.7559082920222514,0.7439791301965347,0.7341872408711253,0.7339677822165784,0.7307159385993223,0.726769633993734,0.7211318194162478,0.715525571044178],"twin_dists":[0.06095645980970461,0.0654026801323888,0.07348908770883206,0.07399759470568171,0.07468160807541034,0.0763176781934528,0.08624924393768228,0.0866225771470552,0.08676406421748277,0.08681437851519143,0.08704148820448976,0.08854582603820095,0.08922542948696963,0.08958107447363818,0.08978054684550511,0.09278127737549186,0.0950595616529828,0.09716056431301331,0.09988391665257532,0.1020967434773245,0.10214612239745136,0.10287674296815713,0.10376081129556966,0.10501913644901961,0.1062652613744809],"n_dims_used":45,"mean_confidence":0.9342076619466145},"coverage":{"mean_confidence":0.9342076619466145,"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}}