{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006013","487:4870005871","487:4870004850","487:4870006445","487:4870005138","487:4870004710","466:4660013354","469:4690003471","466:4660008925","490:4900006899","487:4870007052","496:4960012389","487:4870004717","466:4660002155","487:4870004704","487:4870004724","487:4870006761","466:4660005110","466:4660010913","466:4660009069","493:4930005568","466:4660002245","487:4870005846","466:4660011727","466:4660011710"],"twin_admin_codes":[487,487,487,487,487,487,466,469,466,490,487,496,487,466,487,487,487,466,466,466,493,466,487,466,466],"twin_sims":[0.6928931771247163,0.572899109818805,0.509219578459921,0.4830034930448935,0.45523656067568746,0.37348458766002524,0.31225579293820294,0.2711757133047348,0.26821074602752215,0.26534022036562116,0.2646726131926668,0.26455949777862686,0.24784800063423565,0.24738916461942345,0.24414238995520374,0.2419961828886961,0.23402547942766352,0.23291811816177177,0.2286093791567317,0.2063209633319441,0.20525353439199656,0.20518767783746053,0.20491446083096496,0.19995343153516024,0.19665452434973243],"twin_dists":[0.11125013062115834,0.137083201341894,0.1508866527260068,0.15668390941233815,0.16293302665659865,0.18227629029046596,0.19815396003982155,0.2098177133031242,0.21069967143305185,0.21155931515458762,0.21176007384834597,0.21179412049205307,0.2169284678930554,0.21707250068499362,0.21809663439219493,0.21877844659583623,0.2213455488359946,0.2217066912231494,0.22312274384092545,0.2307473293213953,0.23112618701665072,0.23114960527429662,0.23124681483472237,0.23302760651666107,0.2342286845308593],"n_dims_used":43,"mean_confidence":0.9034853203352108},"coverage":{"mean_confidence":0.9034853203352108,"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}}