{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010206","466:4660010205","466:4660010702","466:4660010529","466:4660010366","487:4870005619","466:4660008854","466:4660004495","478:4780000072","466:4660008838","466:4660007908","487:4870006816","478:4780000002","474:4740005881","466:4660010209","466:4660010375","466:4660010693","466:4660009013","496:4960000040","466:4660012754","466:4660009371","496:4960000063","469:4690004856","466:4660010376","466:4660010208"],"twin_admin_codes":[466,466,466,466,466,487,466,466,478,466,466,487,478,474,466,466,466,466,496,466,466,496,469,466,466],"twin_sims":[0.32181254477250304,0.25583852806797336,0.2454297591985162,0.24200911733722358,0.22079178176290704,0.21548059730826932,0.18411691770796157,0.15812212979677975,0.14739764226389362,0.14730072863713103,0.14603228183287068,0.14523573286585914,0.13997976960925926,0.13598214569340242,0.1344334465806135,0.13053288371202368,0.12962594057137533,0.12297124495323913,0.11947345003273728,0.11803800307059496,0.11604382334813843,0.1145185694613123,0.112889031643832,0.11250125232000138,0.1123164201828873],"twin_dists":[0.19557097497950607,0.21444702799872914,0.2176895150960158,0.21877432585745227,0.2257377889573979,0.2275499169376132,0.2389255941978539,0.249439333514455,0.2541442489248379,0.2541878972150083,0.25476115162281426,0.25512302523422964,0.25754850048868383,0.25943914849629,0.2601827842767047,0.26208466244215506,0.26253300300397026,0.26589749888218994,0.26772176409525594,0.2684822400948441,0.26955057157839046,0.27037724122058965,0.271269843874272,0.2714837163464357,0.2715858571682555],"n_dims_used":43,"mean_confidence":0.9124580205873002},"coverage":{"mean_confidence":0.9124580205873002,"n_dims_used":43,"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}}