{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001497","490:4900004495","490:4900001771","490:4900001230","490:4900002528","490:4900001921","490:4900001364","490:4900003533","490:4900001362","490:4900002976","490:4900001769","490:4900002678","491:4910001208","490:4900002690","490:4900001929","490:4900001238","490:4900001635","490:4900001776","490:4900002078","490:4900002677","490:4900002978","491:4910001275","490:4900003117","490:4900001775","490:4900002380"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.3599145457388187,0.3373925190193857,0.2906710990302167,0.2622702398970432,0.20916683091264046,0.18570386572987685,0.1800465116508934,0.1761611549270842,0.1628202996614534,0.16098762841921777,0.15802184678513034,0.14503782800016618,0.13291456743324714,0.12997189472129722,0.12516544039165226,0.12439064453489158,0.12010931227691012,0.10746249621143439,0.10552362400170352,0.09872677752902352,0.09490874927502956,0.09195196613859431,0.09081853639666805,0.08468517387490648,0.08451238165351818],"twin_dists":[0.18566952717205218,0.19144999724273798,0.2041602894377413,0.21248512847136206,0.2297437547056961,0.23831894060561298,0.24049866103009734,0.24202388959101312,0.24745150324564696,0.24822189884428925,0.2494822296214706,0.2552131616693598,0.2609183755593477,0.2623617046362502,0.26477320921642306,0.2651684849152445,0.26738712705777257,0.27431590812531953,0.27543316505800086,0.279480666930136,0.28185094104783665,0.28373868879804187,0.28447504851215705,0.2885912068848225,0.28871056035517434],"n_dims_used":45,"mean_confidence":0.9137445237901476},"coverage":{"mean_confidence":0.9137445237901476,"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}}