{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002613","491:4910001788","491:4910002150","491:4910001229","491:4910002359","491:4910001843","492:4920004593","491:4910002250","492:4920003083","491:4910001794","492:4920004497","491:4910001671","491:4910001462","491:4910001437","497:4970001995","492:4920004544","491:4910002499","491:4910001610","491:4910001723","491:4910002410","491:4910001246","491:4910001795","491:4910001724","487:4870000805","491:4910001668"],"twin_admin_codes":[491,491,491,491,491,491,492,491,492,491,492,491,491,491,497,492,491,491,491,491,491,491,491,487,491],"twin_sims":[0.057304857201382786,0.0337304962724992,0.027037491515054073,0.026269632077817632,0.026192094786161132,0.02199832710845279,0.02187624268536269,0.020360763602838883,0.018335754316218946,0.017802813739701058,0.015035686655897183,0.014081163053144875,0.013997611676545592,0.01371827110934324,0.013429672664970997,0.012139471532242171,0.011060859668986893,0.010372230641985307,0.01034213222949379,0.00908307694338075,0.00882803567394711,0.008660054420046998,0.007706424124474891,0.007692296685354094,0.007244297336896284],"twin_dists":[0.31058037775086955,0.33814053857605786,0.3489991515280457,0.3503888354473706,0.3505311035798019,0.3588293120474422,0.35909081708437196,0.3624473558214996,0.3672901172500677,0.3686422182423088,0.376292306669624,0.37922093017102315,0.3794855428399621,0.38038047612460757,0.3813221394186928,0.385764090000714,0.3898114124103718,0.39258302144655166,0.39270786020602894,0.3982444931494856,0.3994489435387036,0.4002593592884374,0.40514599738221757,0.4052223816849596,0.4077124315750126],"n_dims_used":45,"mean_confidence":0.8972935146755643},"coverage":{"mean_confidence":0.8972935146755643,"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}}