{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004683","490:4900004684","490:4900004822","490:4900004956","490:4900004266","490:4900005624","490:4900004269","490:4900005639","490:4900005109","490:4900004694","490:4900002594","490:4900001823","490:4900005379","490:4900001822","490:4900007612","490:4900005636","490:4900003185","490:4900004401","490:4900005246","490:4900004695","490:4900003043","490:4900002285","490:4900007622","490:4900002897","490:4900001671"],"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":[0.6658290695482068,0.6442480440760634,0.5192333713548735,0.49900459071769065,0.4641837295335234,0.46263434445720647,0.4566284576952094,0.44198429099384495,0.4378995959567373,0.437614456625019,0.4351676323492669,0.4268506616285285,0.4071021858932246,0.3947852884725178,0.387058112415809,0.38359883700623254,0.3653086479819831,0.3578100674662313,0.3388960842708783,0.3357476949407973,0.32815612916298476,0.32296309365153714,0.3200218416536342,0.3179850485889974,0.30814347434871625],"twin_dists":[0.11713531047264408,0.12178757539668701,0.1486937356673939,0.15313518183780378,0.16090551007482787,0.16125561629539314,0.16261667707382832,0.16596322635177937,0.166904192042774,0.1669700061276775,0.16753546698695151,0.16946715316639163,0.1741181536483507,0.1770692999739513,0.17894238977349952,0.17978663405060202,0.18431314586566344,0.1862015168079821,0.19105784177857374,0.19188007756513653,0.19388010248335458,0.1952629312557017,0.19605163904751183,0.1966001976931423,0.19927925238311725],"n_dims_used":45,"mean_confidence":0.9223279317220052},"coverage":{"mean_confidence":0.9223279317220052,"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}}