{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004652","493:4930006432","487:4870003132","496:4960003785","493:4930004373","490:4900007872","466:4660002340","493:4930001255","487:4870007063","487:4870005853","496:4960004826","496:4960005832","487:4870007200","487:4870006291","487:4870004694","487:4870005722","493:4930006245","487:4870007174","487:4870006004","496:4960003952","487:4870007059","487:4870008043","487:4870007064","487:4870005152","487:4870006767"],"twin_admin_codes":[493,493,487,496,493,490,466,493,487,487,496,496,487,487,487,487,493,487,487,496,487,487,487,487,487],"twin_sims":[0.2324668715891336,0.19378111083365274,0.16536915457757811,0.16295072524061985,0.15918685296374407,0.13646171051802186,0.13068299703891437,0.1288418860712686,0.1275356064217034,0.12658992308016329,0.12468147953280086,0.12329165061996608,0.1204684675040154,0.1197686847419036,0.11567798107106404,0.11282442534361004,0.10739983322308375,0.10598477643920233,0.10288308069520262,0.10242816217384768,0.10116588990557027,0.10090066619317486,0.10018710526610633,0.09697277814429288,0.09551994973137258],"twin_dists":[0.22185417903670016,0.23528626830208216,0.24639042123136234,0.24739691667152255,0.24898511554331393,0.25921016476551423,0.262010681969251,0.26292250781414694,0.26357544442535275,0.2640513056577414,0.26501989161761874,0.26573237885363393,0.2671987112938975,0.26756622120907797,0.26974808912952697,0.27130543691654824,0.27435177133376637,0.2751659938120303,0.27698072664487,0.27725046227625566,0.27800383393041855,0.27816306239503974,0.2785930836145943,0.28056045616205955,0.28146651993532285],"n_dims_used":45,"mean_confidence":0.9236781650119358},"coverage":{"mean_confidence":0.9236781650119358,"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}}