{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001152","485:4850001268","485:4850001694","485:4850000932","485:4850001322","481:4810005787","485:4850000930","485:4850001089","485:4850001326","485:4850004244","485:4850004172","485:4850004034","485:4850003885","485:4850000981","489:4890001262","489:4890000900","485:4850003665","489:4890001139","489:4890001138","485:4850001039","485:4850001759","485:4850001466","489:4890000946","489:4890001325","485:4850005854"],"twin_admin_codes":[485,485,485,485,485,481,485,485,485,485,485,485,485,485,489,489,485,489,489,485,485,485,489,489,485],"twin_sims":[0.8900287544540901,0.7495441467178292,0.7223400580071682,0.7194108212312439,0.713643216286972,0.6710960894536228,0.6621287903778839,0.6445579487567,0.6218597385811803,0.5884416636188772,0.5649945475576439,0.5542513622869972,0.5457627666066471,0.5413640038960341,0.5398967886707945,0.5384295662104749,0.5378812550407654,0.5297184490563303,0.5198250096843884,0.5099824936300825,0.4978858754413908,0.4888443141034048,0.48339616328110874,0.47908505949176666,0.47804544591876924],"twin_dists":[0.06269091638262791,0.09861742976123469,0.10474991432404941,0.10540220139071192,0.10668256549731464,0.11599514263461334,0.11793507306872245,0.12172095087434176,0.1265914165759199,0.1337489673650398,0.1387822021240407,0.1410961800743023,0.14292932394085206,0.1438811670389355,0.14419897004785112,0.14451693773286942,0.14463580705560022,0.14640831562160608,0.14856449767869148,0.15071920319017854,0.15338219772570844,0.15538452181522525,0.15659640180230006,0.15755837535642045,0.15779076511540852],"n_dims_used":45,"mean_confidence":0.9196753607855903},"coverage":{"mean_confidence":0.9196753607855903,"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}}