{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002642","492:4920002492","492:4920002793","492:4920001801","492:4920001802","492:4920002156","492:4920001612","492:4920002155","492:4920001900","492:4920001798","492:4920002648","492:4920002742","492:4920001658","492:4920002694","492:4920001613","492:4920001946","492:4920001567","492:4920001424","492:4920001611","492:4920002594","492:4920002493","492:4920001955","492:4920001851","492:4920001114","492:4920002695"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8473188966107852,0.6263862195960537,0.5791667311677856,0.5580975375749065,0.503340592058244,0.47451983923165936,0.4621384421702123,0.44148926682117173,0.4179859978221759,0.33459645439325436,0.31294733626486365,0.3117068048124208,0.30695859218930555,0.20702620752665032,0.17931363378142529,0.1670727396916717,0.12752250934011353,0.12642306586662272,0.11404685584026736,0.1107803212559096,0.11041804956010749,0.10798708151551102,0.09741316996875325,0.09361138847812113,0.08728139326004022],"twin_dists":[0.07476037433527041,0.1256213466032392,0.1357377758269753,0.14026703573738988,0.15217923182052023,0.15858008368103108,0.16136775950042104,0.16607708073975996,0.17154324005671862,0.19218177748123305,0.19796556048695468,0.19830369230140216,0.19960508099321242,0.23049775442169426,0.24078455780995106,0.24568779325940804,0.2635820165034022,0.26413554642812237,0.2706346180200028,0.2724397849345713,0.2726425058130673,0.27401631265134047,0.2802879117092574,0.2826734390641459,0.2868208570852615],"n_dims_used":44,"mean_confidence":0.9172787232832476},"coverage":{"mean_confidence":0.9172787232832476,"n_dims_used":44,"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}}