{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005520","487:4870005810","487:4870006986","487:4870006386","487:4870007713","487:4870006393","487:4870005064","487:4870007712","487:4870006101","487:4870004781","487:4870004785","487:4870007707","487:4870006246","487:4870005515","487:4870007278","487:4870006536","487:4870004631","487:4870004632","487:4870007426","487:4870005218","487:4870007570","487:4870006392","476:4760003037","487:4870005219","487:4870006102"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,476,487,487],"twin_sims":[0.6792163350014091,0.29360146791005165,0.2806411768401418,0.22253278826118553,0.2061927988221022,0.1973657575705572,0.166300493523667,0.1660404005850387,0.1627193010780418,0.15476983930528274,0.14924565922785923,0.14313973433094382,0.12699271547224897,0.11725606612794955,0.10878740206617332,0.10698317025280187,0.10401220105187976,0.09988073832477025,0.09558560290634659,0.08973260369052377,0.08735652784777768,0.0872700207110663,0.08340995140081098,0.07914397467552108,0.07881398637545917],"twin_dists":[0.11423280230287321,0.20332986331021624,0.20704114638373408,0.2251501373874915,0.23079274728090113,0.2339685651249319,0.2460056555973039,0.24611295140757972,0.24749379560853133,0.2508841763867577,0.25331595835476794,0.25608232117730206,0.26384829517783853,0.26889948125429575,0.27356140871464346,0.2745906492444364,0.2763152326402575,0.278778448663138,0.28142534194394164,0.28518740601363546,0.2867702505440869,0.2868285200283894,0.2894766649977975,0.29251970846259034,0.29276053341045044],"n_dims_used":43,"mean_confidence":0.9017616094544877},"coverage":{"mean_confidence":0.9017616094544877,"n_dims_used":43,"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}}