{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000160","497:4970001649","497:4970000253","497:4970000196","497:4970000607","497:4970000603","497:4970000358","497:4970000363","497:4970000159","497:4970001154","497:4970000186","497:4970000357","497:4970000157","497:4970000156","497:4970001419","497:4970001735","497:4970001643","497:4970001816","497:4970000748","497:4970001805","497:4970000155","497:4970000254","497:4970001413","497:4970000902","497:4970000602"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2945384010800471,0.2532489837330398,0.2520100546957617,0.24969589630181407,0.22475577600559415,0.20536823324478715,0.19895286485702673,0.1986163696149093,0.15378726231591833,0.12911147260452907,0.12416609391955584,0.12353789113597782,0.1229195991189458,0.1143095172978201,0.10969569964846691,0.10879107818721914,0.10587820867231557,0.10499354332302421,0.10059322805276806,0.09887398074452593,0.08932070067213926,0.08676998130866127,0.08660819809625399,0.07870189756851295,0.0785445401718036],"twin_dists":[0.20306538660751614,0.21524572913654713,0.21562969195748186,0.2163501208809739,0.22440424134864553,0.2310854129564129,0.23339044086372163,0.23351274667895,0.2513120020093255,0.262788380299645,0.2652833929821271,0.2656057014186605,0.265924145041588,0.27049120359696593,0.27304826007540833,0.27355932519128073,0.2752276540342218,0.2757413943401299,0.2783480446367362,0.2793907327937109,0.28545939648885493,0.28716623949839043,0.28727583698196923,0.29284251990470583,0.29295777618200775],"n_dims_used":45,"mean_confidence":0.8958925035264756},"coverage":{"mean_confidence":0.8958925035264756,"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}}