{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011477","490:4900011605","490:4900012004","490:4900011937","490:4900010707","490:4900011798","490:4900009169","490:4900011539","490:4900010870","490:4900011472","490:4900009891","490:4900012074","490:4900011204","490:4900011875","490:4900009774","490:4900009061","490:4900011872","490:4900008610","490:4900011125","490:4900011482","490:4900012142","490:4900009584","490:4900011997","490:4900011852","490:4900012006"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5601395549820809,0.49559510213507335,0.4397762688147644,0.4340372624388939,0.4016487012763756,0.37984119004827405,0.379700069949396,0.3681914069784884,0.3520055406876051,0.350537748586872,0.3500888129090435,0.3495078892677094,0.29447725943389413,0.28932426379712695,0.2802922816973008,0.2789556754939523,0.27466292202306053,0.25222482039789873,0.24740353477483143,0.24395293220033287,0.23871263683289953,0.23683513339049736,0.23635643478120227,0.23315394354647537,0.23137705429371894],"twin_dists":[0.13982716041067694,0.15388849998398968,0.16647145019297738,0.16779712292210375,0.17541975892366307,0.18070783342625515,0.18074251482002096,0.18359240064733837,0.1876772499721739,0.18805241667344066,0.18816732822314025,0.1883161385846512,0.20308263043357772,0.20454363426267932,0.20714246713579276,0.2075313340364828,0.20878798624587408,0.2155630468431827,0.21706798716286924,0.2181566655502438,0.21982919627197106,0.22043423603508666,0.22058900059889822,0.22162968748076556,0.2222111586624728],"n_dims_used":45,"mean_confidence":0.9137131585015191},"coverage":{"mean_confidence":0.9137131585015191,"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}}