{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000247","493:4930001957","493:4930003832","493:4930003657","493:4930004159","493:4930004751","493:4930003997","496:4960000684","493:4930003995","493:4930003135","493:4930002956","493:4930004000","493:4930003304","493:4930001350","493:4930002628","496:4960001007","493:4930002966","493:4930001783","493:4930003131","493:4930005863","493:4930004609","493:4930003663","493:4930001796","493:4930003133","493:4930003132"],"twin_admin_codes":[496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5998852595939452,0.5854420182857573,0.559729386437293,0.5551589532565057,0.5506381223840405,0.5480167887033556,0.517916634892262,0.5130171331210867,0.5039055797385898,0.4959567944718979,0.4931626312531377,0.4776822040641984,0.4702091993587169,0.46539276452956607,0.45804676466345573,0.44670376675944906,0.44553501789367206,0.4415104018128006,0.4409029855477916,0.44024513665258835,0.43405037155283177,0.4229895471690087,0.41087578369972033,0.41076953497859,0.4097642790402799],"twin_dists":[0.13129750255002112,0.13439193690927778,0.13991549771811568,0.14090044807541524,0.1418759088970261,0.1424421027378476,0.14898149042482592,0.15005377411565599,0.15205483673116604,0.15380851503400453,0.15442685796797348,0.15787200065710033,0.1595477897222566,0.16063259393463694,0.16229468405476782,0.16488021338826603,0.16514800499552168,0.16607221872937197,0.166211988219404,0.16636344712892295,0.16779408688639466,0.1703691733848013,0.17322202627540795,0.1732472078182997,0.17348560061464624],"n_dims_used":45,"mean_confidence":0.9268475002712674},"coverage":{"mean_confidence":0.9268475002712674,"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}}