{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002233","665:6650001146","665:6650001459","665:6650001321","665:6650002504","665:6650002425","665:6650002236","665:6650001258","665:6650003546","665:6650002158","665:6650002388","665:6650003094","665:6650002703","665:6650001323","665:6650001039","491:4910004928","665:6650002626","665:6650001201","665:6650001316","665:6650001214","665:6650001147","665:6650003620","665:6650001561","665:6650001883","665:6650001202"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,491,665,665,665,665,665,665,665,665,665],"twin_sims":[0.20317981507353725,0.19098675553832298,0.18019009937269145,0.12059147835388105,0.10064320600906625,0.09686436078405505,0.09136611835344187,0.08955928337191449,0.08808949198888165,0.08735519661631101,0.0812980536594865,0.07457238557483228,0.07411964148027957,0.0725801901062923,0.0626823615587836,0.05937161523984787,0.057923518078984375,0.05683202081575053,0.05614452173589231,0.04695458467310485,0.04658087274225121,0.04651890977208665,0.045011945636451826,0.04346247419250296,0.04267464405072103],"twin_dists":[0.2318660758272783,0.23632526395973258,0.2404427438842875,0.2671342774414793,0.27831794336214116,0.2806277013279095,0.28411839666467753,0.2853017331376233,0.2862783719249073,0.28677114688751304,0.29096715638710957,0.29593064035362804,0.29627753670993573,0.2974700360274866,0.3056703146395641,0.30865015649144245,0.3099966512968332,0.3110300300211644,0.3116893625389245,0.32121688820560734,0.32163622110246065,0.32170602010893207,0.3234280170211494,0.3252497676127232,0.32619705788255027],"n_dims_used":44,"mean_confidence":0.9019312425093218},"coverage":{"mean_confidence":0.9019312425093218,"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}}