{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010575","469:4690002112","474:4740005682","466:4660014183","487:4870010574","478:4780007659","475:4750002334","469:4690001741","478:4780009217","487:4870012130","466:4660014027","487:4870011593","466:4660014229","469:4690002215","466:4660014308","475:4750003235","469:4690001833","474:4740000391","466:4660014184","466:4660014201","478:4780007898","466:4660014190","487:4870011454","474:4740000146","486:4860002318"],"twin_admin_codes":[487,469,474,466,487,478,475,469,478,487,466,487,466,469,466,475,469,474,466,466,478,466,487,474,486],"twin_sims":[0.33448869124976954,0.2964226869850117,0.2481019011782781,0.24316858800916424,0.2153060821325249,0.20309280094773377,0.19523844413526753,0.18241047588398496,0.16765017599180507,0.1649045414557428,0.16429051004224418,0.15926831645745274,0.1427314287244077,0.1422535173779237,0.14212002308740077,0.13910949144791088,0.13259588843590725,0.13202687891678758,0.1282491552636437,0.12715557836451635,0.12227461112309304,0.11345047981818926,0.11338307306424793,0.11274259895225842,0.11137380326048056],"twin_dists":[0.19221004725988386,0.2025349924677324,0.21684883972661928,0.21840551192606078,0.2276099671658394,0.2318972348274315,0.23474853472460558,0.23958205226196339,0.24545080726408802,0.2465829528187064,0.24683800432197436,0.24895045389025627,0.25627040607334184,0.25649106328669696,0.2565527976149508,0.25795662348322346,0.2610735127603656,0.261351213447384,0.26321815730869086,0.2637663495388444,0.2662576406349663,0.27096118874042313,0.2709981832337802,0.27135053944619314,0.2721087870124643],"n_dims_used":43,"mean_confidence":0.9159325887990553},"coverage":{"mean_confidence":0.9159325887990553,"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}}