{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003978","490:4900003559","490:4900003561","490:4900009797","490:4900005753","490:4900010389","490:4900009591","466:4660004894","490:4900010544","490:4900009506","490:4900007229","490:4900011553","490:4900006980","490:4900003837","490:4900008735","490:4900011946","490:4900004512","490:4900011618","490:4900011417","490:4900007361","490:4900005080","490:4900007110","490:4900007112","490:4900003695","490:4900006738"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2590054046655499,0.2538432860028582,0.14590677741470892,0.14369359686004116,0.12598659827353156,0.11687713479880635,0.11192492218383224,0.11135112643887454,0.1108897168292576,0.10670481651393027,0.09998411813179517,0.0970136293068423,0.09163887937601461,0.08846425549586043,0.08801520432379063,0.08363690208163303,0.08140761882069679,0.07695709104797838,0.07301466103506017,0.06723663723977381,0.06619136341062909,0.06494686582057985,0.06463420418618947,0.06461836092504142,0.06425726390837966],"twin_dists":[0.21347718408883248,0.21506196990553367,0.2548180713498287,0.25582782172241764,0.26435630412087774,0.26910244652930576,0.27180263334458965,0.2721214093097143,0.2723786698155856,0.2747506354882594,0.27871584978165465,0.28053513381511525,0.2839413721826926,0.2860281300357388,0.2863280766006991,0.2893182937271045,0.2908890724237001,0.2941310080568381,0.2971314276456187,0.3017751571460511,0.30264965225456875,0.30370563858168825,0.3039735351841568,0.30398713827531654,0.30429791951030843],"n_dims_used":45,"mean_confidence":0.9219645182291667},"coverage":{"mean_confidence":0.9219645182291667,"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}}