{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004463","478:4780007876","474:4740004391","478:4780007647","478:4780007517","474:4740004057","474:4740004471","474:4740004530","478:4780007755","474:4740004701","478:4780007768","474:4740004389","478:4780007029","474:4740004311","478:4780007757","478:4780007053","474:4740004054","474:4740004394","478:4780006756","474:4740004532","478:4780007157","478:4780006620","474:4740004312","474:4740004228","478:4780007505"],"twin_admin_codes":[474,478,474,478,478,474,474,474,478,474,478,474,478,474,478,478,474,474,478,474,478,478,474,474,478],"twin_sims":[0.7483003412501817,0.7246064008434631,0.7180716159110088,0.6608738122248238,0.6602724793322656,0.6591823631104036,0.6502616710980145,0.6463577312150853,0.6463526635018982,0.6427971424169506,0.6394655788911321,0.6053560251383238,0.6024365497096272,0.6013802399828572,0.5883922801928531,0.5865915174314037,0.5837173184758857,0.5717774213315434,0.5655415817098337,0.5608717223847974,0.554569139585493,0.5448938228722277,0.5421419399924411,0.5371947306795197,0.530171988525849],"twin_dists":[0.09890108167333549,0.10424426784410773,0.10569995686476955,0.11820609944944668,0.11833592598035413,0.11857121837818109,0.12049391061979992,0.12133393770529582,0.12133502764941292,0.12209943805369221,0.12281519407612802,0.13012600839354233,0.13075115938976398,0.13097735680334452,0.13375955103035192,0.13414551939835978,0.1347617204072852,0.13732413728006523,0.13866453419987215,0.13966949677568355,0.14102764236938012,0.14311724465818465,0.1437127287893804,0.14478467297187117,0.14630968485832627],"n_dims_used":45,"mean_confidence":0.9226974487304688},"coverage":{"mean_confidence":0.9226974487304688,"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}}