{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003096","665:6650003693","665:6650003905","665:6650004226","665:6650003974","665:6650002945","665:6650004169","665:6650003767","665:6650002487","665:6650003095","665:6650003400","665:6650003625","665:6650003322","665:6650003398","665:6650002427","665:6650003245","665:6650001376","665:6650001944","665:6650004110","665:6650002274","665:6650003696","665:6650002944","665:6650002253","665:6650003321","665:6650002486"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8174391849479544,0.6831077706707631,0.6641127821324239,0.6417847244878319,0.5315254000188927,0.520612581209301,0.4937009834335004,0.44568872030802553,0.4208905230570342,0.39629809396474674,0.3904130992976005,0.3333274854994081,0.32548904619526625,0.3192792998910554,0.31311526603749207,0.2822569952324469,0.2777819648255227,0.27380596346183556,0.2658857829208067,0.2530693939428807,0.25021296762615197,0.2458354122358567,0.24039861278299524,0.23676267333827747,0.23643686429522615],"twin_dists":[0.08246340055866626,0.11338610153958073,0.11750638411177294,0.12231699623007289,0.14601546576844868,0.14839251363588113,0.15430764269378186,0.16511277240042216,0.17086098396789096,0.17670459367663047,0.17812700186825897,0.19251498411740825,0.19458877946071917,0.19625139586747992,0.19791984660120415,0.2065728979768742,0.20787374447278828,0.2090402867044369,0.21139549056005602,0.2153013125282824,0.21618878079597686,0.21756151605080573,0.21928851225494897,0.2204576494381389,0.22056298321751808],"n_dims_used":45,"mean_confidence":0.9016442192925347},"coverage":{"mean_confidence":0.9016442192925347,"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}}