{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001766","475:4750001760","475:4750001676","475:4750001679","475:4750001761","475:4750001636","475:4750001509","475:4750001590","475:4750001810","475:4750001680","475:4750001715","475:4750001716","475:4750001506","475:4750001718","475:4750001638","475:4750001809","475:4750001762","475:4750002675","475:4750001632","475:4750001765","475:4750001407","475:4750001599","475:4750001813","475:4750001459","475:4750001814"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9716515662272005,0.969780486005559,0.9692985056882216,0.9453059729934976,0.9184536121849277,0.9149764825045298,0.9080665472144693,0.890185458830848,0.8570652899560779,0.8434038731635678,0.8334347031207311,0.8305535509510605,0.8243421066944582,0.815799304385947,0.8095436762131734,0.7983480192132887,0.7904047880440099,0.7780480271286778,0.7780474686558596,0.7733956282527646,0.7477958866457877,0.7265154866322494,0.7201524326915082,0.7168075454948865,0.7167784363890715],"twin_dists":[0.03114714590344778,0.03217404775672486,0.03243361951206052,0.04355991967168786,0.053568740662697574,0.054750042727668195,0.057037708654874765,0.06264353081392621,0.07213383333187647,0.07579805885779153,0.0783994354684412,0.0791409712216184,0.08072504550915426,0.08287313418783726,0.08442532034460323,0.08716323047318446,0.089077250614368,0.09201257301635239,0.09201270459820492,0.09310552489413247,0.09901602583766887,0.10381765209449027,0.10523719004325881,0.10598074739899072,0.10598721052445872],"n_dims_used":44,"mean_confidence":0.9124651822176847},"coverage":{"mean_confidence":0.9124651822176847,"n_dims_used":44,"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}}