{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007375","487:4870007230","474:4740003151","487:4870007501","487:4870007386","487:4870007806","487:4870006043","487:4870007810","487:4870006054","478:4780000097","487:4870007228","470:4700002193","487:4870004002","474:4740001460","487:4870006177","478:4780009721","487:4870007220","487:4870006937","478:4780000373","487:4870004155","487:4870006162","487:4870007350","487:4870003718","487:4870007363","487:4870006044"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,478,487,470,487,474,487,478,487,487,478,487,487,487,487,487,487],"twin_sims":[0.28201780986258335,0.16900601588897024,0.14927433896160058,0.1024658121700844,0.09467795273422334,0.09232633787258158,0.08831214626866014,0.0793801429731253,0.0783133831139802,0.07463338200729881,0.07346247274049798,0.07032299033985805,0.06888807193135738,0.06887281352101077,0.06476962963977331,0.06296695747549093,0.062265763889273636,0.06208787675678848,0.061912877048704115,0.061834370125905896,0.06170232914213964,0.06019495200261306,0.05935584278735884,0.05890451378419201,0.05867216801410859],"twin_dists":[0.20664210904891908,0.2448966565450259,0.25330316372298867,0.27722810295185474,0.2819966102102144,0.2834970461743657,0.2861295966791145,0.29234784770236594,0.29312742386814183,0.295884034464076,0.2967841235155575,0.2992560993320319,0.3004158450925354,0.3004282824818611,0.3038573694022193,0.30542023900394455,0.3060380640244168,0.3061957077636223,0.3063511545153605,0.30642100688174695,0.3065386560093543,0.3078965991974074,0.30866467590356045,0.3090815009282822,0.30929711016409717],"n_dims_used":43,"mean_confidence":0.9119761267373728},"coverage":{"mean_confidence":0.9119761267373728,"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}}