{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001338","491:4910001914","491:4910001271","491:4910001339","490:4900002521","491:4910001401","491:4910001567","491:4910001965","491:4910001203","491:4910001805","491:4910001744","491:4910001964","490:4900002669","490:4900002370","490:4900003776","491:4910001689","491:4910001070","490:4900002221","490:4900002520","491:4910001262","491:4910001206","490:4900002820","491:4910001006","490:4900007282","490:4900003916"],"twin_admin_codes":[491,491,491,491,490,491,491,491,491,491,491,491,490,490,490,491,491,490,490,491,491,490,491,490,490],"twin_sims":[0.28033372995296335,0.25181919105240147,0.23601460823058668,0.2130512166694326,0.15939721690388767,0.1558907448257035,0.12903584379126404,0.12743660894266406,0.12706529459965318,0.11129929699396614,0.11061639356982181,0.10611399458824351,0.09769487786007712,0.09620477423259256,0.09052070367353225,0.0895332964172917,0.08158069336123833,0.08103888791052938,0.07903052637678529,0.07880533573470039,0.07591008388475735,0.06547702098646824,0.06506190615061079,0.06096069316345238,0.060173631377091016],"twin_dists":[0.20713042636800935,0.2156889502742694,0.22069963941944346,0.22838883265104984,0.2488956347858236,0.25039854171068543,0.2628259865592337,0.2636251337513193,0.26381176663721345,0.27215026589846164,0.2725314524198956,0.27509129266010773,0.28011407874120087,0.28103808525627516,0.2846697485002791,0.28531889000596505,0.2907658984002433,0.29115219240062473,0.2926024117467521,0.2927668575186203,0.29491552131326587,0.30325378651310897,0.3036073342394546,0.30720332325166017,0.3079160056388859],"n_dims_used":45,"mean_confidence":0.8982352362738715},"coverage":{"mean_confidence":0.8982352362738715,"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}}