{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000891","491:4910000388","491:4910000768","491:4910000887","491:4910000345","492:4920006866","491:4910000709","491:4910000389","491:4910000889","492:4920006632","491:4910000897","492:4920006831","492:4920006865","491:4910000708","491:4910000340","491:4910000892","491:4910000706","491:4910000898","491:4910000886","491:4910000304","492:4920006867","491:4910000828","491:4910000890","492:4920006834","491:4910000539"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,492,491,492,492,491,491,491,491,491,491,491,492,491,491,492,491],"twin_sims":[0.734982433375496,0.678122293210301,0.42365227682850526,0.41972360588916946,0.4042036206282204,0.34458214094051554,0.32744670684787813,0.25582773605188525,0.22878757774488878,0.21006370516801193,0.2093010505093955,0.20841348525353193,0.20521226392739805,0.1923712119071043,0.1907622322264789,0.18525158052661975,0.17779884605877821,0.16650861847382845,0.1428049285167496,0.1423852816826721,0.1325340533290111,0.1301683872579484,0.1206680208228596,0.11812335970176237,0.1134103215095602],"twin_dists":[0.10191774594839387,0.11447058534725968,0.17021410575877424,0.17113484516168725,0.1748089869732334,0.18958319298945112,0.19406829307804335,0.21445034595071588,0.22306383205431868,0.2294294068517958,0.2296966534691511,0.2300085062807091,0.2311408619835301,0.23580918201606524,0.23640920493478357,0.23849146590968892,0.2413781162028213,0.2459198852226857,0.25623651911002865,0.25643017122031114,0.26110364741086534,0.26226456506428014,0.2670942093459277,0.2684368221687401,0.2709832265737495],"n_dims_used":44,"mean_confidence":0.8970036940141157},"coverage":{"mean_confidence":0.8970036940141157,"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}}