{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008551","487:4870012057","487:4870012161","474:4740000362","466:4660005901","474:4740002775","487:4870008257","487:4870007524","474:4740002497","474:4740003314","474:4740000552","487:4870006074","466:4660005913","474:4740002393","487:4870005188","474:4740000418","474:4740002790","487:4870012258","474:4740000018","487:4870006212","469:4690006092","474:4740002808","487:4870006515","487:4870012734","487:4870009676"],"twin_admin_codes":[487,487,487,474,466,474,487,487,474,474,474,487,466,474,487,474,474,487,474,487,469,474,487,487,487],"twin_sims":[0.510319069160899,0.5035004472388063,0.4566675134829245,0.4425786568477131,0.44202775648034637,0.42965840370283587,0.4123339384026759,0.37901819109742646,0.37183614686628697,0.3695497602563513,0.3546590299338769,0.3519508137904955,0.35129114657214233,0.3512044556599253,0.34784433178570406,0.3451158498023767,0.34350536275708166,0.34189163081209256,0.34027315477641307,0.33840577461407556,0.3366967018583471,0.33577253692848213,0.3302155134012963,0.3275452202880077,0.32579215391843747],"twin_dists":[0.15064534995609444,0.1521440321709347,0.16260780554818888,0.16582658888370352,0.16595323175545929,0.16881333416531782,0.17287672258444256,0.18091017996136527,0.18268516621647118,0.18325376481772482,0.18700108111930888,0.1876912234651852,0.18785974641401668,0.18788190531968668,0.18874299780065645,0.1894454462913863,0.18986144748661976,0.19027932906813996,0.1906994986746069,0.19118561971599657,0.1916317973259504,0.19187357353711545,0.19333506922689325,0.19404214667811814,0.19450807854710475],"n_dims_used":42,"mean_confidence":0.9172861916678292},"coverage":{"mean_confidence":0.9172861916678292,"n_dims_used":42,"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}}