{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007999","487:4870012807","469:4690005317","478:4780002274","487:4870010331","490:4900003494","474:4740004659","474:4740004720","474:4740004539","496:4960000137","470:4700002784","467:4670000653","496:4960011636","466:4660000003","470:4700003482","485:4850000950","478:4780002995","474:4740000198","478:4780008001","466:4660003216","466:4660000820","469:4690004613","490:4900005515","496:4960011378","474:4740000197"],"twin_admin_codes":[478,487,469,478,487,490,474,474,474,496,470,467,496,466,470,485,478,474,478,466,466,469,490,496,474],"twin_sims":[0.12161092767295932,0.10686202699376675,0.09869741115080176,0.08086548044394963,0.07631424463629516,0.07523619305724259,0.07478875075232123,0.07076477980072686,0.06336159660252295,0.06003324240933288,0.057052883335431494,0.056122962369142056,0.05502749965477397,0.05145040550690072,0.04511370959696008,0.045107642107160104,0.04486621494437132,0.044832249687208406,0.04239354900361761,0.04194987402520763,0.03812655386602414,0.03648045242458213,0.036316106696433995,0.035938869479826815,0.03337691056819812],"twin_dists":[0.2666022052687278,0.27466023762267316,0.27949862096221095,0.29127626460269634,0.2946116603296338,0.2954250867869487,0.2957654597545797,0.2989029011635996,0.30507499556456646,0.30804393171916156,0.31081961405053454,0.3117101462570302,0.31277499020704297,0.3163789925784906,0.3233102225535552,0.3233172395824462,0.32359709372789114,0.32363656639818134,0.32653861072533763,0.32708161084314824,0.3319732278728148,0.33420815137596555,0.3344359551780636,0.33496218311311765,0.338665795189163],"n_dims_used":45,"mean_confidence":0.9230928209092882},"coverage":{"mean_confidence":0.9230928209092882,"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}}