{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007508","487:4870007369","487:4870006043","487:4870008220","487:4870004155","487:4870007367","487:4870008072","487:4870007786","487:4870006967","478:4780009022","487:4870004454","487:4870007370","487:4870007531","474:4740000593","487:4870007512","487:4870007230","487:4870007655","487:4870007785","487:4870006669","487:4870007931","470:4700003049","469:4690004669","487:4870007778","487:4870003175","487:4870006945"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,487,487,487,474,487,487,487,487,487,487,470,469,487,487,487],"twin_sims":[0.21938627627962465,0.192399807549077,0.1837442066725458,0.1821997972357426,0.17890136819808947,0.1780093501352807,0.17261230720537749,0.16924432534962158,0.1624745153633895,0.15701916151382397,0.14884061191199588,0.14553486443471342,0.14454711801866849,0.1421579452039037,0.1375016072245605,0.13695763617431678,0.13665416057520796,0.13004313205141588,0.12928050753194698,0.12863194030919725,0.1276183603634516,0.12582431558063195,0.12326750006153801,0.12255670914979049,0.1225059138208049],"twin_dists":[0.2262144621843059,0.2357985497884668,0.23906860655421558,0.23966339922697324,0.24094574748418948,0.2412954174783986,0.24343809137529618,0.24479958676992083,0.24759637668462844,0.2499122242019674,0.25349685235016167,0.25498695730531873,0.2554370510488457,0.2565352561787499,0.25871569475180084,0.2589740020377732,0.2591184427303006,0.2623264743962721,0.26270438820288994,0.263027109253795,0.26353393054559227,0.26443853183077093,0.26574481337591654,0.2661116153769891,0.2661378901590884],"n_dims_used":43,"mean_confidence":0.9132871406022892},"coverage":{"mean_confidence":0.9132871406022892,"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}}