{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000954","487:4870000869","665:6650002055","487:4870000871","487:4870001418","487:4870000961","665:6650002129","497:4970003491","497:4970003449","487:4870000960","497:4970003558","665:6650001653","487:4870001610","487:4870001515","497:4970003490","487:4870001703","487:4870000866","497:4970003477","487:4870001602","665:6650002054","665:6650003183","497:4970003486","665:6650003630","665:6650001232","487:4870001225"],"twin_admin_codes":[487,487,665,487,487,487,665,497,497,487,497,665,487,487,497,487,487,497,487,665,665,497,665,665,487],"twin_sims":[0.5732002650477951,0.4417554904428399,0.39554318469716354,0.3942142062375036,0.37129387484500054,0.36501000761133473,0.356788824465733,0.28656937017379713,0.2764415769175655,0.2724075906893702,0.26284788887516264,0.2558829157267015,0.2450202569188652,0.243591054051051,0.23052098171779975,0.22210438427568455,0.21685667459468916,0.21439347800066164,0.20361108318793142,0.20336235395228663,0.20096331326537267,0.1956092820764354,0.1947800149469571,0.18485344303056425,0.1813349612806914],"twin_dists":[0.13701852222824426,0.16601584378396372,0.17688650641403222,0.17720714382831096,0.18281986596681493,0.18438797476746616,0.18646025461311677,0.2053310832376656,0.2082658608768881,0.20945303053606543,0.212310411574362,0.2144333821643189,0.2178188670033701,0.21827141315683818,0.22249235010122737,0.22529445328572664,0.22707755638497065,0.22792452795731488,0.23171177747477661,0.23180073998767578,0.23266266122903712,0.2346121462475048,0.23491738661755754,0.23864358181739825,0.23999802663111022],"n_dims_used":43,"mean_confidence":0.8909122555754906},"coverage":{"mean_confidence":0.8909122555754906,"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}}