{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012964","474:4740000475","474:4740003003","474:4740000754","487:4870013044","474:4740000661","474:4740002910","474:4740000662","474:4740000089","487:4870012893","487:4870013030","487:4870012354","474:4740003094","474:4740003184","474:4740003002","474:4740000120","474:4740000433","474:4740002717","474:4740003090","474:4740000856","487:4870012162","474:4740002726","487:4870013106","474:4740000414","487:4870012503"],"twin_admin_codes":[487,474,474,474,487,474,474,474,474,487,487,487,474,474,474,474,474,474,474,474,487,474,487,474,487],"twin_sims":[0.6645098933632865,0.6125631722815599,0.5640237568794557,0.5466972969830571,0.5447096374850906,0.5342705614342892,0.5198147919328516,0.5194826522208492,0.5106569946467888,0.5099473531793012,0.47665081930113096,0.45868099033919135,0.44430377266293974,0.4408471678345505,0.4389824794414382,0.4347645891988342,0.4284344841194957,0.39809056513987334,0.39404577103124944,0.39225225782244766,0.392054180676795,0.39074896350903565,0.3884715698979169,0.38771163871619185,0.372322056516655],"twin_dists":[0.117420544962606,0.1285827218074353,0.13899105572739576,0.1427272774195422,0.1431570839839909,0.14541917059467796,0.1485667293582081,0.14863927829629203,0.15057121308769494,0.15072691462187027,0.15810276898629078,0.1621508143211041,0.16543040630089836,0.1662248359096031,0.16665440131792436,0.16762873145564966,0.1690981234480332,0.17627329307198233,0.17724781718611582,0.17768141198437865,0.1777293550390246,0.17804555585304738,0.17859846234049467,0.1787832978719249,0.1825645493311067],"n_dims_used":45,"mean_confidence":0.9216573079427083},"coverage":{"mean_confidence":0.9216573079427083,"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}}