{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000689","496:4960000837","493:4930004908","493:4930004624","496:4960000620","496:4960000683","496:4960000427","496:4960000479","496:4960001003","493:4930005945","496:4960002889","496:4960003029","493:4930004620","493:4930004760","493:4930006022","496:4960000919","493:4930005156","496:4960000757","496:4960000746","493:4930004328","496:4960000304","496:4960000303","496:4960002201","496:4960000486","496:4960003311"],"twin_admin_codes":[496,496,493,493,496,496,496,496,496,493,496,496,493,493,493,496,493,496,496,493,496,496,496,496,496],"twin_sims":[0.7238482924749191,0.699001269750075,0.6517593075662607,0.6438603928217989,0.6051244051110948,0.5824558308503984,0.5400141935402636,0.5397024619117552,0.5326275849210151,0.5204532702992243,0.5199246719953671,0.5117342435146881,0.5061783075096835,0.4957122338573947,0.49346276643241793,0.48704351697077375,0.4808396515476355,0.4735275711181948,0.4607817496796397,0.4598187678252516,0.45282805004543203,0.45199577806733615,0.44721923103438616,0.4403833486161167,0.43894546933330897],"twin_dists":[0.1044135064846295,0.10991137829287051,0.12017144551694549,0.12187090799602458,0.13017560468062198,0.1350322380471183,0.14417353386202125,0.1442410739326148,0.14577597670917286,0.148427297843885,0.1485427307765809,0.1503349609902317,0.1515548219898956,0.15386259553927875,0.15436038991581125,0.1557846291652869,0.1571665287911814,0.1588025804046662,0.1616747787146988,0.16189289575874286,0.16348126745346775,0.16367096388570065,0.16476219134779727,0.16633161877088964,0.16666293450488223],"n_dims_used":45,"mean_confidence":0.9292339748806424},"coverage":{"mean_confidence":0.9292339748806424,"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}}