{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000665","474:4740002000","474:4740000863","474:4740003185","474:4740000686","474:4740001793","474:4740000552","474:4740002311","474:4740000504","474:4740000036","474:4740000000","474:4740000688","474:4740002531","487:4870012677","487:4870012737","474:4740000669","474:4740000038","474:4740002207","474:4740002211","474:4740000778","474:4740001902","474:4740000452","487:4870012667","474:4740003102","487:4870004893"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,487,474,487],"twin_sims":[0.7181814886491082,0.6286458163524645,0.624396532649199,0.5916927370570435,0.5885902612491581,0.562971571285098,0.5500928078919302,0.5459971085148899,0.5293952977544211,0.5123014114916677,0.509475894528653,0.5091741446128196,0.5005655473290566,0.49764475990675205,0.49664548592317054,0.4919724986559447,0.4918291481037716,0.48902283983384837,0.4868275428760638,0.4856138987375101,0.4820400863598979,0.47649233237834215,0.4734103490034284,0.47070734252122903,0.46571328310025145],"twin_dists":[0.10567553875663764,0.12513691883836245,0.12604780917792657,0.1330523148979685,0.13371712079964573,0.13921747198492265,0.14199365722651205,0.1428786533256587,0.1464786019777125,0.15021062581904987,0.15083038759801848,0.15089662688549313,0.15279077698272836,0.15343545732672914,0.15365626345539946,0.15469054209482558,0.1547223153093588,0.155344880660337,0.15583264520840853,0.1561025877809558,0.15689870165165526,0.15813824418168507,0.1588288753471157,0.15943580921245581,0.1605602843538968],"n_dims_used":44,"mean_confidence":0.9205854589288885},"coverage":{"mean_confidence":0.9205854589288885,"n_dims_used":44,"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}}