{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000919","496:4960000913","496:4960000620","496:4960000695","496:4960000837","496:4960000683","496:4960000915","493:4930004328","496:4960000836","496:4960001010","496:4960000910","496:4960000689","493:4930004620","493:4930004768","496:4960000558","496:4960003300","493:4930005403","493:4930004760","493:4930005874","493:4930004908","493:4930004626","493:4930004327","496:4960000761","493:4930005944","493:4930004897"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,496,493,493,496,496,493,493,493,493,493,493,496,493,493],"twin_sims":[0.859910324800569,0.7357419453492033,0.7206681219568194,0.7203982484516699,0.7056174934205038,0.70256061145745,0.6759408370233965,0.6467679194340424,0.6012033505340311,0.5829783105625397,0.5777610406627223,0.5734652276837439,0.5681544429362787,0.5638077334040581,0.5638004178283177,0.5620349778116659,0.5451609917779312,0.5207722571798651,0.5195682778177625,0.5139307490380496,0.5118878047880723,0.5105913312586869,0.5063852792977787,0.5044801428428664,0.4992871638540432],"twin_dists":[0.07135469537676009,0.10174666726256856,0.10512239487932039,0.10518247552959369,0.1084560035232331,0.10912913549371625,0.11494438407365878,0.12124571186771078,0.1310152363984652,0.1349201905477281,0.13603940848929402,0.13696161905334212,0.13810269309421258,0.13903753667359545,0.13903911077776449,0.13941906050821365,0.1430594602076906,0.1483576522192783,0.14862057413653096,0.14985363321060435,0.15030129368103778,0.15058561787651767,0.15150931668944995,0.15192837207087614,0.15307281344439372],"n_dims_used":45,"mean_confidence":0.931148189968533},"coverage":{"mean_confidence":0.931148189968533,"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}}