{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001624","474:4740001310","474:4740002750","474:4740001737","474:4740002348","474:4740002140","474:4740002254","474:4740001417","474:4740002927","474:4740002356","474:4740002835","474:4740002654","474:4740001619","474:4740002359","474:4740002563","474:4740002753","474:4740002844","474:4740001837","474:4740002253","474:4740001728","474:4740002658","474:4740002938","474:4740002932","474:4740002244","474:4740001829"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5296410642585125,0.3783933163553647,0.3632257320634334,0.35206330856046203,0.34758295928204963,0.34754277441965575,0.3151052077289214,0.28707348311192354,0.2850228960227793,0.28456816585317424,0.27842787404356706,0.27119919168256434,0.2614113851916682,0.2610487743169619,0.2586195699080042,0.25181919105240147,0.24927919334217893,0.22405660794554874,0.223141556439638,0.21749792176674504,0.2094420865017469,0.1983378627956768,0.19197839954064003,0.19148822637933738,0.19085039126365202],"twin_dists":[0.1464251462086369,0.18106395693592137,0.1848356972985521,0.1876625012508741,0.18881016198774958,0.1888204905426917,0.19737920229728287,0.20518665166906652,0.20577511193890308,0.20590595102107553,0.20768520249546144,0.2098107532710324,0.2127453457052033,0.2128553711285626,0.2135949426965126,0.2156889502742694,0.2164802989211172,0.22463830678613556,0.22494538094593688,0.2268581270348701,0.22964718231257852,0.23361408374789827,0.23595534629779066,0.2361380309103343,0.23637623730673044],"n_dims_used":45,"mean_confidence":0.9202755398220486},"coverage":{"mean_confidence":0.9202755398220486,"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}}