{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003535","490:4900001510","490:4900003810","490:4900003529","490:4900002986","490:4900004369","490:4900002996","490:4900002696","490:4900002092","490:4900001246","490:4900003135","490:4900001642","490:4900003398","490:4900002550","490:4900003660","490:4900003391","490:4900001245","490:4900002994","490:4900002697","490:4900004372","490:4900001378","490:4900003257","490:4900004357","490:4900002990","490:4900003662"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22492056350861617,0.22027741435120266,0.17670776265667065,0.1696416615322689,0.15301240533731428,0.14322249078473698,0.1419508781456612,0.13184499293573265,0.12247450540553649,0.12173330373636601,0.12045455317009253,0.11433577628899375,0.10270658742563539,0.1024126898656381,0.10002137783926691,0.09769651770001964,0.09484599087285724,0.09286110469300074,0.09008948294754526,0.0765824499042147,0.07644903165397599,0.07020602778119063,0.06785942045835956,0.06583778895451765,0.06537796514641224],"twin_dists":[0.22434914482464663,0.22591199883974405,0.24180787851813174,0.2446379593260951,0.2516507988915741,0.25604424822700617,0.2566310805312492,0.26144017153931426,0.2661541408702935,0.2665385636453203,0.26720600287188867,0.2704768800092061,0.27708526439758696,0.2772596527256098,0.2786933005833525,0.28011306800095265,0.28189052388904257,0.28315321383834036,0.2849525481800404,0.2944107299834729,0.2945106114611392,0.2993499089917716,0.30125937916175266,0.30294800880657297,0.3033379843747403],"n_dims_used":45,"mean_confidence":0.9128061082628038},"coverage":{"mean_confidence":0.9128061082628038,"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}}