{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004299","485:4850004160","485:4850004572","485:4850004016","485:4850005649","485:4850005033","485:4850005108","485:4850004161","485:4850004371","485:4850003144","485:4850004982","485:4850003731","485:4850004372","485:4850004569","485:4850003949","485:4850003950","485:4850005802","485:4850005651","485:4850004089","485:4850003727","485:4850006550","485:4850003650","485:4850006474","485:4850003651","485:4850004962"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7410048761485505,0.7388939568833194,0.6854390347740538,0.6488331397444167,0.6415235274759431,0.6336159180113082,0.5792747960912428,0.5774081987144408,0.5740058524039807,0.5731873840842888,0.5552621707413671,0.5323435136679638,0.5244289315873254,0.5204319195025324,0.5113417611702227,0.5092532066156733,0.4979205146447871,0.4903978025051871,0.48467220600221766,0.48264621062478524,0.4790331097968804,0.47756020916701536,0.46634754107182635,0.4606598996072382,0.459981359912026],"twin_dists":[0.10055809654181379,0.10103548385770533,0.1128781480065054,0.12080138429138106,0.12237311762846598,0.12407090187449209,0.13571458988809917,0.13611513129717834,0.13684552309665096,0.13702128860212784,0.14087819114978486,0.1458376915030719,0.14755997900120105,0.14843195980173282,0.1504210218451138,0.150879270435869,0.1533745469309699,0.15503971935891397,0.15631218507247677,0.1567635500970292,0.1575699840706591,0.15789928811725476,0.16041724524352363,0.16170236900772864,0.16185605697736696],"n_dims_used":45,"mean_confidence":0.9177780151367188},"coverage":{"mean_confidence":0.9177780151367188,"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}}