{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006778","473:4730006777","473:4730005858","473:4730007118","473:4730006668","473:4730006437","473:4730006888","473:4730006207","473:4730006776","473:4730005646","473:4730007235","473:4730005977","473:4730007230","473:4730006771","473:4730006884","473:4730005857","473:4730007005","473:4730006548","473:4730006659","473:4730006549","473:4730006547","473:4730006321","475:4750011055","475:4750011327","475:4750010438"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,475],"twin_sims":[0.7807214232463445,0.742845779482717,0.7407804346769387,0.7107604314983438,0.7049692200533519,0.6802426537905526,0.6527505531695773,0.5649244236597087,0.5462555889775503,0.5254943493111036,0.5195190521320393,0.4862033621058811,0.47813596293328736,0.45775214597203406,0.44890076393905665,0.4463530275626503,0.44094225448832874,0.43432621006404454,0.42270001947897473,0.41414209000772534,0.4130670192228168,0.40477661351031724,0.3939954720465562,0.3934818417516063,0.38634006631251017],"twin_dists":[0.09138160988863545,0.10014103205516722,0.10060889713501485,0.10732063377717167,0.10859885889838254,0.1140096365563738,0.11995794626678453,0.13879728690681803,0.14282276772956945,0.1473278050983066,0.14863132696624953,0.1559714516677243,0.15777052495789354,0.16236154063189007,0.16437754015355907,0.16496054909236058,0.16620294997749463,0.16773021194451496,0.17043694993256625,0.17244927419794265,0.17270332380832282,0.17467224708767967,0.1772599648336526,0.1773840522344765,0.17911733476751954],"n_dims_used":45,"mean_confidence":0.9143376668294271},"coverage":{"mean_confidence":0.9143376668294271,"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}}