{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004178","496:4960002501","496:4960001503","496:4960001265","496:4960001884","496:4960001753","496:4960002661","496:4960002805","496:4960001379","496:4960003892","496:4960001752","496:4960001510","496:4960003352","496:4960001619","496:4960003909","496:4960001374","496:4960002807","496:4960003628","496:4960001502","496:4960001612","496:4960004037","496:4960003085","496:4960003353","496:4960002008","496:4960003358"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9386894170797033,0.9036706616778509,0.9007967491938391,0.8975388036985901,0.8927407785250122,0.8920931113194169,0.8919742143057302,0.8919177019158601,0.8871470255831767,0.8700598245290316,0.8629780535453709,0.860753985138902,0.8545030846314741,0.8524877037842263,0.8506247621439381,0.8481898460822918,0.8469606403848268,0.8406967675431642,0.8390244862747115,0.8378504864770653,0.8250753014059579,0.8241991888373139,0.8232138091229223,0.823045353834221,0.8219931244650207],"twin_dists":[0.04619977574808147,0.058455148323086015,0.05936716962930275,0.06038784476563581,0.06186690091159349,0.06206445253989648,0.06210066581339774,0.062117872466594094,0.06355748886682276,0.06852483819567899,0.0705078576740321,0.0711225105631023,0.0728305662390915,0.07337540591016366,0.0738765961108308,0.07452822148769757,0.0748557281415992,0.07651012767867443,0.07694784172917803,0.07725416857427074,0.08053906872806937,0.08076126635884864,0.08101072900355936,0.08105332878996248,0.08131911336861451],"n_dims_used":45,"mean_confidence":0.9308873494466146},"coverage":{"mean_confidence":0.9308873494466146,"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}}