{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005418","494:4940008234","490:4900000555","487:4870004688","466:4660014403","487:4870005414","494:4940008029","490:4900002330","487:4870005571","466:4660001643","496:4960008149","466:4660014103","490:4900000945","487:4870005271","466:4660014104","487:4870005417","487:4870005706","487:4870002995","487:4870007475","487:4870006743","466:4660012004","496:4960006379","487:4870004264","487:4870011046","466:4660011844"],"twin_admin_codes":[487,494,490,487,466,487,494,490,487,466,496,466,490,487,466,487,487,487,487,487,466,496,487,487,466],"twin_sims":[0.5110243465320378,0.4247938070137832,0.41743456964494813,0.4071629482102455,0.34090072530521204,0.3387479928610706,0.32077797686166293,0.3092257911645641,0.3084967504058618,0.3032925564953662,0.29639024975470113,0.29527459168495396,0.29119069137973813,0.2893861890139162,0.28651190767586143,0.2766084885097892,0.26354290444540673,0.2627141131505198,0.2529980015896674,0.25298651922089765,0.25267141860160297,0.25247060255687276,0.251311871314089,0.2510882336618149,0.25093209391248383],"twin_dists":[0.15049063465969054,0.16994724413155812,0.1716729949410505,0.17410369525105515,0.19053644953348498,0.19109642488567866,0.19584849244823774,0.19898225734498964,0.19918224523846825,0.20061782353183488,0.202544106151204,0.20285792399009944,0.20401268260406089,0.20452598540231093,0.20534755628138157,0.20821696945739057,0.21210051389840587,0.21235085224964578,0.21532341557088888,0.2153269708778405,0.2154245761600445,0.2154868211837646,0.2158465995142077,0.21591615921980684,0.21596474798560114],"n_dims_used":43,"mean_confidence":0.904678788296012},"coverage":{"mean_confidence":0.904678788296012,"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}}