{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000897","490:4900000810","496:4960007911","487:4870002873","490:4900000109","490:4900001458","490:4900000388","490:4900002766","490:4900001011","490:4900001427","490:4900001706","490:4900000589","490:4900000411","490:4900000174","490:4900000577","490:4900004594","490:4900001340","490:4900000048","490:4900000894","466:4660008570","490:4900000907","490:4900001180","496:4960008262","496:4960007148","490:4900000808"],"twin_admin_codes":[490,490,496,487,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,496,496,490],"twin_sims":[0.49509210639755574,0.46481980542192186,0.45053067993419316,0.36991616124064974,0.3641084336379035,0.3358149208605165,0.3252177509226059,0.3195649439313566,0.31853682777705983,0.3151512123195482,0.3066707038265654,0.30268678526832116,0.2974849911859507,0.2946947602565725,0.29316632994258746,0.2915922407766754,0.2882398821459592,0.28509901211116945,0.279417913602836,0.2642886674354175,0.26227212244636045,0.2605326709773144,0.2594835504194988,0.25649291583273875,0.2528283055920864],"twin_dists":[0.1539997608253399,0.1607618975693384,0.16400521277293068,0.18316252773078776,0.18461406532299154,0.19186247735055365,0.19466104581825325,0.19617452173790909,0.19645139519814253,0.19736672633890737,0.19968435629756506,0.20078584984879808,0.2022368472724141,0.2030212981262941,0.2034528635525926,0.20389871692992767,0.204853052427084,0.20575322340494792,0.207396724490811,0.21187567473053748,0.21248455868044117,0.21301213567709437,0.21333140492654232,0.21424600504329921,0.21537596931172978],"n_dims_used":45,"mean_confidence":0.9159491644965277},"coverage":{"mean_confidence":0.9159491644965277,"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}}