{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003194","496:4960004153","476:4760003788","472:4720006868","496:4960000710","498:4980001843","496:4960001385","496:4960003325","484:4840004942","472:4720006869","496:4960005655","498:4980002842","484:4840003947","484:4840006258","498:4980000661","498:4980003162","476:4760003734","484:4840003783","498:4980003163","469:4690002000","498:4980000984","496:4960001160","496:4960009956","498:4980002519","489:4890002041"],"twin_admin_codes":[496,496,476,472,496,498,496,496,484,472,496,498,484,484,498,498,476,484,498,469,498,496,496,498,489],"twin_sims":[0.10634276611874045,0.07349327376827992,0.06284408636172277,0.055113490206274436,0.05057824448620956,0.05057697105477961,0.045303117629300664,0.04516650826404904,0.043205293264582355,0.04128030497352364,0.0410704637254493,0.03921990991570736,0.038763636463019856,0.03716389272063999,0.036668372518703286,0.03598292507372471,0.0359618952372997,0.03232696209807006,0.028253568304052092,0.027361160506098714,0.027322633817599522,0.02596707512163601,0.025300793904259152,0.023544474805003036,0.023195956764339668],"twin_dists":[0.2749592127680185,0.2967602985052494,0.30552809253491864,0.3126907720003831,0.31728918014891255,0.3172905186193832,0.3230915698276663,0.32324919448126715,0.32555740405331124,0.32791030762907675,0.32817235105454845,0.3305335429998284,0.33113016264056466,0.33327006196505893,0.33394873579508194,0.3349004863318873,0.334929929137685,0.34025398793500644,0.3468663102857172,0.34842353972450396,0.34849174701614005,0.35094604486880004,0.35219315019152225,0.35562205938588326,0.35632869955433477],"n_dims_used":45,"mean_confidence":0.9251027425130208},"coverage":{"mean_confidence":0.9251027425130208,"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}}