{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008614","473:4730008758","473:4730008691","473:4730008682","473:4730008371","473:4730008529","473:4730008536","473:4730008455","473:4730008613","473:4730008611","473:4730007694","473:4730008289","473:4730008111","473:4730008534","473:4730008456","473:4730008370","473:4730008372","473:4730008533","473:4730008450","473:4730008535","473:4730008458","473:4730008457","473:4730007356","473:4730008116","473:4730008110"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.978630196271484,0.9570257653952432,0.9283728517816734,0.9116483700990705,0.900274010036377,0.8977898329960585,0.8940461441005313,0.8728644694255107,0.8671932998218088,0.8661290912471525,0.864007154619428,0.8555629286057321,0.8531738545319429,0.8519357678257287,0.8496915637883623,0.8455549470054767,0.8386275411435713,0.836008487767337,0.8279170958362078,0.8267231694807193,0.8248766098604282,0.7942437740231281,0.7870249345574681,0.7728313914258206,0.7672672997976808],"twin_dists":[0.026994807555069916,0.03849413411229759,0.05007224814303857,0.055861407689810495,0.05953186584577134,0.06030968382788091,0.06146724723502324,0.06772801528870383,0.06933239135270404,0.06963048748558946,0.07022217074326814,0.07254292471653616,0.07319022242546651,0.07352413586313321,0.07412679208053469,0.07522908913630731,0.0770515032107104,0.07773321979948686,0.07981571956830699,0.08012011345979725,0.08058949342020726,0.08815499916189926,0.08988503357631047,0.09323764909838973,0.09453578792272871],"n_dims_used":44,"mean_confidence":0.9151044325395064},"coverage":{"mean_confidence":0.9151044325395064,"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}}