{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004312","496:4960003603","496:4960003877","496:4960004017","496:4960003336","472:4720002953","496:4960001372","496:4960001987","496:4960003869","496:4960001815","496:4960003468","472:4720003116","496:4960002255","496:4960002926","496:4960001624","496:4960003052","496:4960002790","496:4960003867","496:4960001146","496:4960007127","496:4960002485","496:4960002064","496:4960002786","472:4720001110","496:4960003769"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,472,496],"twin_sims":[0.6489116727633946,0.6425063185388215,0.48672962926391866,0.48439686116418323,0.42197677573613684,0.39881921990385794,0.36547315364984884,0.35338413082651454,0.3358012372740756,0.32368582056931633,0.3124618220966746,0.3068300475055354,0.3044124223813148,0.2996019438489111,0.2975981841234432,0.29213180269829336,0.26611742819084167,0.2651926419376182,0.25530861906263197,0.2514794108990031,0.24994536911946894,0.2496764576540591,0.24242105589085058,0.23889760279118633,0.23887088015002517],"twin_dists":[0.12078448380709672,0.12216193765928288,0.1558544158146582,0.1563734937449698,0.1706063417391613,0.17609821987487112,0.1842719396173777,0.18732562500019448,0.19186605965415518,0.19506974392854323,0.19809780594572593,0.19964047281152425,0.20030771217039864,0.20164456434218753,0.20220511558713727,0.20374572800621912,0.2113259941176974,0.2116036668897819,0.21461005071555161,0.21579451428360164,0.21627225204598724,0.2163561904241994,0.2186431623867897,0.21976975758149112,0.21977834303338378],"n_dims_used":45,"mean_confidence":0.9434551662868924},"coverage":{"mean_confidence":0.9434551662868924,"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}}