{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011223","496:4960011307","496:4960011757","496:4960011849","496:4960010834","496:4960011667","496:4960010760","496:4960012019","496:4960010352","496:4960011579","496:4960011219","496:4960011397","496:4960010840","496:4960011309","496:4960011677","496:4960008785","496:4960011238","496:4960010182","496:4960009849","496:4960012081","496:4960010606","496:4960011068","496:4960011490","496:4960011676","496:4960010351"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.523049286098363,0.48719660926908454,0.35778956104368587,0.34779416927971096,0.30837386139698914,0.2768459598496047,0.2707509384016217,0.21587903626756985,0.21517777754699344,0.2129752145094152,0.20566837647081965,0.20534868524632208,0.19897578102251365,0.19477829420837314,0.1903100681753901,0.19001433385993444,0.17314010227421994,0.16773526670279312,0.15358523490461318,0.15337026185618186,0.15328089706975756,0.15166680134125599,0.15100411284050336,0.1505085735275832,0.14363194737327808],"twin_dists":[0.1478607870270531,0.15575059713521658,0.18620670849155288,0.1887558858629537,0.19921598245530944,0.20814744086610953,0.20994369968357945,0.2274129378837354,0.2276541373888592,0.228415181834885,0.23097878932282662,0.23109236093275165,0.23338211672872677,0.23491802093165795,0.23657846196644877,0.23668931519965933,0.2432264607964468,0.24541593484871974,0.2514002152140052,0.2514941744689006,0.2515332619634809,0.2522421517176716,0.25253480109611837,0.25275425368464144,0.25585611355865023],"n_dims_used":45,"mean_confidence":0.9161309136284722},"coverage":{"mean_confidence":0.9161309136284722,"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}}