{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000369","500:5000000370","500:5000000323","500:5000000642","500:5000000276","500:5000000322","500:5000000324","500:5000000275","500:5000000121","500:5000000641","500:5000000643","500:5000000277","500:5000000229","500:5000000316","500:5000000219","500:5000000375","500:5000000647","500:5000000368","500:5000000645","500:5000000318","500:5000000587","500:5000000427","500:5000000228","500:5000000266","500:5000000646"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9699471517674119,0.9493839879665195,0.9441985848397928,0.9427648078587898,0.9353549433570912,0.9289872213900576,0.9217851344194428,0.9140594885440407,0.9135340464892283,0.8808413163862443,0.8645297251842678,0.8560409240681726,0.8491147611100476,0.8482095275856065,0.8474154413344731,0.8361559464421152,0.8348133676754252,0.8258442583444074,0.810307452742565,0.8047590318813559,0.7985757595777493,0.7939909757465337,0.786446672573177,0.7630764688941706,0.7568058785079373],"twin_dists":[0.032083831056639665,0.041859874362198984,0.04401146095821999,0.04459006927690522,0.04748123268758808,0.04984889919790123,0.0524162636232314,0.055058090052714455,0.05523396690142352,0.06542317870489915,0.07007678576054101,0.07241293996076047,0.0742811517895349,0.07452296975762132,0.0747346639952594,0.0776949400291126,0.07804302444734786,0.08034373637035704,0.08423670300482963,0.08560145304941734,0.08710801792798314,0.08821588835262245,0.09002285705997685,0.09550801162074889,0.09695432649155361],"n_dims_used":44,"mean_confidence":0.916068510575728},"coverage":{"mean_confidence":0.916068510575728,"n_dims_used":44,"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}}