{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000187","474:4740003086","474:4740003087","474:4740000249","474:4740001068","474:4740000245","474:4740002331","474:4740001710","474:4740000007","474:4740000095","474:4740000067","474:4740002995","474:4740002738","474:4740001912","474:4740000097","474:4740000113","474:4740002542","474:4740001487","487:4870011946","474:4740001173","474:4740000681","474:4740000014","474:4740000878","474:4740001592","474:4740000006"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.9045764343286414,0.795392792933644,0.7664471648389962,0.7656378409080979,0.729955388007136,0.7298847988659191,0.7254640747487441,0.722834364678483,0.7018483152970287,0.6900278784014628,0.6883571275274549,0.6823614120430042,0.6713167462785038,0.66747058848523,0.6591023505574228,0.6505501144925495,0.6416154701602564,0.639531996151634,0.6364773586265681,0.6309591307800348,0.6288958844249666,0.625092674251728,0.5875416196407065,0.5806177085576498,0.5794415543298965],"twin_dists":[0.058165351079702526,0.0878779587625703,0.09472641502447544,0.09491435342980074,0.10304734185107997,0.10306317036435574,0.1040526844312744,0.10463970235440893,0.10928580785703594,0.11187664225241378,0.11224154065351266,0.1135486086821575,0.11594732823832456,0.11678019710741895,0.11858848533077271,0.1204318136150648,0.12235336293958389,0.1228009293956332,0.12345680948921592,0.12464083540498061,0.1250832995381438,0.12589861062298646,0.13394186941612624,0.13542649037845772,0.13567881168160342],"n_dims_used":45,"mean_confidence":0.9227159288194444},"coverage":{"mean_confidence":0.9227159288194444,"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}}