{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001530","480:4800002150","480:4800001237","480:4800002381","480:4800001357","480:4800002241","480:4800001246","480:4800001480","480:4800001531","480:4800002240","480:4800001483","480:4800001238","480:4800002473","480:4800001364","480:4800001698","480:4800001414","480:4800001697","480:4800001304","480:4800001646","480:4800002524","480:4800001867","480:4800001820","480:4800002513","480:4800002042","480:4800001356"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5942334637625495,0.5922232736461254,0.5821969364458655,0.5363931209244117,0.5247932091313793,0.48380413848736153,0.4579792938268892,0.44520257521583373,0.4299310238323433,0.4178498778528847,0.3964825968120597,0.3950850352743892,0.3912206611607409,0.38275332534176626,0.3798614921714839,0.37704425761849536,0.3743463726880418,0.3536055431128187,0.3519923634765421,0.3510483883940433,0.3501963425866303,0.3427294884804507,0.3343026903498705,0.3341336548343229,0.33358624245138],"twin_dists":[0.1325080059777235,0.13293864766743288,0.1350877615876258,0.14495854106701606,0.14748058440838294,0.15650550693886878,0.1623099935607634,0.16522422538409223,0.16874994436898905,0.17157526323130703,0.17666015772611282,0.1769969860563841,0.17793122593437588,0.1799935347005246,0.1807028445296496,0.18139637142295967,0.18206288877262994,0.1872692177992438,0.18768061442389042,0.18792180458905514,0.18813979743349085,0.19006223194300356,0.19225885299481046,0.1923032199014023,0.19244698359495963],"n_dims_used":43,"mean_confidence":0.9129879973655524},"coverage":{"mean_confidence":0.9129879973655524,"n_dims_used":43,"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}}