{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012235","487:4870013165","487:4870012584","487:4870012594","487:4870012658","487:4870013030","487:4870012586","487:4870012808","487:4870012671","487:4870013035","487:4870012666","487:4870012139","487:4870012731","487:4870012811","487:4870013106","487:4870012245","487:4870012503","474:4740000311","474:4740000611","474:4740000844","487:4870012662","487:4870013231","487:4870013107","487:4870011916","487:4870012331"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,474,487,487,487,487,487],"twin_sims":[0.8035504831763743,0.6684548913794924,0.6352492350374889,0.5993495137347498,0.5665564008060694,0.5661692610166729,0.5306279085923198,0.4971980993920663,0.47500647157144793,0.4515733591545287,0.44638270127246127,0.44289945612621984,0.41974705943328544,0.4096102777150041,0.40930970314676574,0.40128658447021687,0.39887537630554853,0.38260744746987146,0.37636490383905824,0.3630537384802903,0.36011304693697976,0.35312132530511636,0.34893066534967887,0.3374129742034316,0.3314668883010018],"twin_dists":[0.08589707854454957,0.11656716189125636,0.12372041087831558,0.13141223496949458,0.13844628184560243,0.138529536575488,0.14621055441950664,0.15353413875462507,0.15847102194323257,0.16376729359744396,0.16495375149445202,0.16575287052872256,0.17112933772916802,0.17352214414535255,0.1735934859839491,0.17550646709450313,0.17608473329044716,0.18002925383420118,0.18156398674098484,0.18487891379476482,0.18561943041027038,0.18739260140799108,0.18846412973460214,0.19144465586657292,0.19300479359245118],"n_dims_used":43,"mean_confidence":0.9170527790868005},"coverage":{"mean_confidence":0.9170527790868005,"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}}