{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006396","480:4800006405","480:4800006092","480:4800006406","492:4920002751","492:4920002701","492:4920002646","492:4920002699","492:4920002698","492:4920002700","480:4800006419","492:4920002753","492:4920002802","492:4920002803","492:4920002752","492:4920002647","480:4800006116","492:4920002750","480:4800006393","480:4800006420","480:4800006415","480:4800006418","480:4800006117","480:4800006091","492:4920002801"],"twin_admin_codes":[480,480,480,480,492,492,492,492,492,492,480,492,492,492,492,492,480,492,480,480,480,480,480,480,492],"twin_sims":[0.8604288022366058,0.7531107564442202,0.7285406575606527,0.680587346724657,0.635088489520114,0.6277585880606866,0.601928236800209,0.5513863960465741,0.5468311561803786,0.5343235745470706,0.5077452477908866,0.4743585250063763,0.47068033986415353,0.4617399666321921,0.418364454487978,0.3950448552164144,0.3800181570184606,0.3773444933635971,0.3663134999751693,0.3382004527780241,0.3084685102116543,0.3017695490915347,0.2760589403433384,0.26876998666805657,0.2685769582452666],"twin_dists":[0.07121206724198759,0.09780212474524443,0.10336440214703581,0.11393466311211989,0.12375490900138357,0.1253271441333883,0.13086000840902046,0.14171436683664754,0.14269834179486202,0.14540766143195785,0.15121043302490783,0.15861624478316144,0.15944187827399883,0.16145790135930838,0.17145422885573847,0.17700667802489461,0.18066435117956245,0.1813223419023288,0.18406159062314734,0.1912391575532323,0.1991899974494069,0.2010406417935854,0.2083780101714308,0.2105328599444429,0.2105904125430885],"n_dims_used":42,"mean_confidence":0.9125520615350633},"coverage":{"mean_confidence":0.9125520615350633,"n_dims_used":42,"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}}