{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002352","473:4730002349","473:4730002215","473:4730002609","473:4730000743","473:4730002725","473:4730000908","473:4730002727","473:4730002608","473:4730000297","473:4730002348","473:4730002541","500:5000001974","473:4730001515","473:4730001814","473:4730003146","473:4730001903","473:4730002791","473:4730002353","473:4730001390","473:4730000578","473:4730003073","473:4730002610","473:4730001138","473:4730003488"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7919124093926216,0.75544363045527,0.7512432947339863,0.6908329134606379,0.6321272850204221,0.6012604487973859,0.594566876595644,0.5763466691661744,0.5561540053704899,0.5499760662771375,0.526566001861604,0.526206507940666,0.5103664931988519,0.5074556462613122,0.5042613090804011,0.4998198104494864,0.4968437316059003,0.49287895233854057,0.4851185689754203,0.4789855559012799,0.47893099904355857,0.4761193081619972,0.47101206789259875,0.4697924033131531,0.46817905712224095],"twin_dists":[0.08871568089296328,0.09726725350973783,0.09822937633489331,0.111700710260659,0.12439026986847578,0.13100300919783883,0.13243658496095922,0.13634296953982084,0.14068590937875683,0.14201886741033334,0.1470943783324619,0.14717267135872839,0.15063494492184742,0.1512740617816126,0.15197653406262837,0.15295527671612172,0.1536124477375987,0.15448969249422692,0.15621282015956386,0.15758061085046626,0.15759280298588813,0.15822175587340365,0.15936732787945113,0.15964151449105968,0.16000457303582577],"n_dims_used":45,"mean_confidence":0.9125690036349826},"coverage":{"mean_confidence":0.9125690036349826,"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}}