{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004630","491:4910004378","491:4910004429","491:4910004234","491:4910003988","491:4910004468","491:4910004627","491:4910004374","491:4910003610","491:4910003935","491:4910003926","491:4910003874","491:4910005175","491:4910003561","665:6650001176","491:4910004071","491:4910004467","491:4910004583","491:4910004072","491:4910003770","491:4910003506","491:4910004324","491:4910003608","491:4910004419","491:4910005121"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,665,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3066632535545617,0.2546930258426143,0.25117370398295846,0.24548730459120233,0.20836520567991157,0.20647355714419238,0.20478558702407113,0.19478719919476667,0.172679912071286,0.15903987405983036,0.1570251610749579,0.1564772874814071,0.15522677519191863,0.1517758054927803,0.13611357217617787,0.13234334272023385,0.13040578010041107,0.12764956551541326,0.12483997218793443,0.12181944919686502,0.12095602898824032,0.12057025328309147,0.11624908925718876,0.11519927818480111,0.1001476825540466],"twin_dists":[0.199686408435423,0.21479970307089885,0.21588957007584483,0.21767134903664942,0.23002549558805252,0.23069327942185106,0.23129269843649347,0.23491473833768567,0.24341095795598172,0.2490476858263574,0.24990964538234844,0.2501454377324675,0.2506858983099249,0.25219410453949764,0.259376334566107,0.2611966547962462,0.2621473532165286,0.26351828163542707,0.264939025463258,0.2664937929867383,0.26694361782811565,0.2671453916819771,0.2694399582324426,0.2700072659954155,0.278616911138775],"n_dims_used":45,"mean_confidence":0.902127922905816},"coverage":{"mean_confidence":0.902127922905816,"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}}