{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003858","485:4850002655","500:5000009659","467:4670002169","469:4690001317","472:4720006991","481:4810003497","472:4720007811","472:4720007776","478:4780005100","468:4680003383","467:4670004237","468:4680005645","466:4660009053","490:4900001298","469:4690000202","478:4780005891","478:4780009300","473:4730003457","481:4810005447","469:4690002894","478:4780004484","473:4730008105","474:4740000676","468:4680002688"],"twin_admin_codes":[499,485,500,467,469,472,481,472,472,478,468,467,468,466,490,469,478,478,473,481,469,478,473,474,468],"twin_sims":[0.0666439542786384,0.05929452346722547,0.023487251109185002,0.020246846003690776,0.019168677611990686,0.019042284430108136,0.015826556357730018,0.012405943244355972,0.009420778059046907,0.009405734493680437,0.008641105625480166,0.008061363724171485,0.007731139597177143,0.007458294093159585,0.007412841369160542,0.007155915214778416,0.006786862091531372,0.006491036831953221,0.006142835795076971,0.005944256889212139,0.005728665846806334,0.005660742284834661,0.0052947839841626905,0.005285217642589828,0.0051380204264253725],"twin_dists":[0.3022696342606612,0.3087211539040427,0.3557374588356891,0.36270836810236545,0.3652442685995492,0.36554965522623584,0.3739873803987984,0.3848135090576642,0.3966953486736989,0.39676329474958605,0.40035165736680883,0.40326697710416487,0.40501266730478647,0.4065062558313296,0.4067598224994303,0.40821995312623605,0.4104020063650991,0.41222960178278184,0.41447947757220666,0.4158146153207995,0.4173104994255859,0.4177923275821965,0.4204818894776113,0.4205544254107781,0.4216857768366056],"n_dims_used":45,"mean_confidence":0.919016859266493},"coverage":{"mean_confidence":0.919016859266493,"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}}