{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003391","474:4740003806","474:4740003816","474:4740003820","474:4740003563","474:4740003401","474:4740003569","474:4740003819","474:4740003480","487:4870012650","474:4740003980","486:4860000219","474:4740003575","474:4740003647","474:4740003817","474:4740003392","486:4860000378","474:4740003644","474:4740003551","474:4740003988","474:4740003476","474:4740005450","487:4870012789","474:4740003485","474:4740001861"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,486,474,474,474,474,486,474,474,474,474,474,487,474,474],"twin_sims":[0.5405472785101332,0.5388039258379415,0.5046563537880938,0.45708013544403586,0.42530023847766896,0.37726303787873283,0.36961420319735666,0.3216152306800937,0.3158674799703334,0.29073055146962656,0.2888998037031448,0.2788072361253636,0.27698072244148214,0.26665840485880826,0.2606354588155832,0.2476099997872401,0.23802821389230017,0.2176007192407426,0.20803796835854732,0.1939001687393899,0.1928152843187023,0.1835203343230501,0.1738722462479021,0.1720060409175283,0.16656722927240936],"twin_dists":[0.1440580521784417,0.14443579305195628,0.151889594803389,0.16251409519943688,0.1698289485577655,0.18134242365061332,0.18323771469457023,0.19562386489575406,0.1971726151061079,0.20414339211855365,0.20466466732658758,0.2075745902228902,0.20810800029015042,0.2111638408943263,0.2129808986946265,0.21700315713838123,0.22004939628781328,0.22682299108463883,0.23014071929440733,0.23524223257501903,0.2356441942031543,0.23915460657212803,0.2429336543969992,0.24368175871808018,0.2458957450785957],"n_dims_used":45,"mean_confidence":0.9210653516981336},"coverage":{"mean_confidence":0.9210653516981336,"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}}