{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007172","490:4900006428","490:4900006443","490:4900006920","490:4900005022","490:4900006065","490:4900007530","490:4900006792","490:4900004057","490:4900006799","490:4900006667","490:4900006195","490:4900006193","490:4900007663","490:4900007285","490:4900006800","490:4900007421","490:4900006913","490:4900006064","490:4900004056","490:4900006432","490:4900007531","490:4900004743","490:4900012230","497:4970000488"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497],"twin_sims":[0.15173729492683913,0.062075015687100304,0.03392035369313451,0.029179052241001584,0.027375897115500737,0.019238539630591748,0.017553369492972454,0.01306356091447732,0.012765827283517887,0.012552346366501195,0.012446896184816113,0.011976026920577048,0.011485255585604474,0.011369448662479882,0.01034331091234184,0.010253025750528298,0.009916223115059573,0.00930141637204758,0.009015321239246046,0.008699882718821696,0.007464885889385718,0.007293776261755693,0.0062632928555093,0.005977221333659898,0.005858877451656746],"twin_dists":[0.2522110764450779,0.30620711960610175,0.3378604368274218,0.3452954124089316,0.34839747203253024,0.3650762246178558,0.3692872901481278,0.38254280710973093,0.38355801448900073,0.3842989226005772,0.38466902551362997,0.386356338072505,0.3881787953590028,0.3886189065236495,0.39270296531603877,0.39307935231373503,0.39451000420802945,0.3972371476580839,0.3985614957660707,0.4000659463582332,0.4064695975194439,0.40743073026811827,0.4136884367223757,0.415590220982445,0.416401071140513],"n_dims_used":45,"mean_confidence":0.8966643439398871},"coverage":{"mean_confidence":0.8966643439398871,"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}}