{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001213","483:4830000153","497:4970001547","497:4970001793","497:4970001120","497:4970000281","497:4970000338","497:4970000396","497:4970001046","483:4830000259","497:4970000449","497:4970000393","497:4970000795","497:4970000394","497:4970001959","497:4970000339","665:6650000069","497:4970001121","497:4970001209","497:4970000334","665:6650000337","497:4970000336","497:4970000286","483:4830000223","497:4970000785"],"twin_admin_codes":[497,483,497,497,497,497,497,497,497,483,497,497,497,497,497,497,665,497,497,497,665,497,497,483,497],"twin_sims":[0.05711236378629295,0.046536512560784844,0.042129618178191046,0.030925572920301857,0.023385034611596023,0.015977497577612146,0.012642361991713032,0.01186629978769821,0.0099622114691876,0.00793156322214236,0.006280019835187577,0.005637685337617619,0.0053068635445791615,0.004404120599615395,0.002531485602407786,0.001457598647931767,0.0014402099703643655,0.0013991364705842862,0.0013109663242055934,0.0012741369185790931,0.0005577898455550803,0.0004085269880839717,0.00038719431607460545,0.0003550747727255141,0.00034084392554016763],"twin_dists":[0.31076306189646635,0.3216861833056653,0.3268610474834418,0.3424439218479087,0.35594420024001183,0.3735590310040181,0.38398516355105644,0.3867579738877444,0.39431212732645426,0.40394536461685476,0.4135796772890498,0.41795707401117227,0.42039046645715344,0.4278064301299123,0.44910849171787764,0.4693831776796761,0.46981425269813515,0.4708518905133416,0.473177897848528,0.4741925893791765,0.5027175604106112,0.5130602019513302,0.5148203669376843,0.5176498651269077,0.5189809824981821],"n_dims_used":45,"mean_confidence":0.91539306640625},"coverage":{"mean_confidence":0.91539306640625,"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}}