{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008161","490:4900004791","490:4900009582","490:4900009668","490:4900009258","490:4900006488","490:4900010522","490:4900002102","490:4900008595","490:4900005606","490:4900006605","490:4900009471","490:4900008495","490:4900009977","490:4900010530","490:4900006369","490:4900011998","490:4900008377","490:4900006487","490:4900005743","490:4900007820","490:4900001940","490:4900003690","490:4900004373","490:4900008932"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.074199569604372,0.027186703966149132,0.024125608290119758,0.02354524441420138,0.02056308530123833,0.01948746937504028,0.015380508969351003,0.014494995184335013,0.01402439711834472,0.013502645104225521,0.013461250663799171,0.012356803967078242,0.01209835434110388,0.01131941382226167,0.010885820348060007,0.010855650846261763,0.010017024237294496,0.009954500446780331,0.008542595949540047,0.008406688005771311,0.008003926644049806,0.007966087988644592,0.007226288227720561,0.007055276078999137,0.006890660324507641],"twin_dists":[0.2962161709387155,0.34873305944432786,0.3544636864672548,0.35562050902039993,0.36198691032780794,0.3644817574099974,0.37527453784020914,0.37793037749629155,0.3794005600930153,0.3810823619184216,0.38121823741366484,0.3849874331541222,0.38591241098623524,0.3888102912760381,0.3905010408175148,0.390620899178914,0.394077342069249,0.3943452491057635,0.4008344284083634,0.4015087240109789,0.4035659485389433,0.4037639588638696,0.407815393167223,0.4088047649723118,0.4097777118482115],"n_dims_used":45,"mean_confidence":0.9177627563476562},"coverage":{"mean_confidence":0.9177627563476562,"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}}