{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004228","492:4920004645","492:4920004862","492:4920004801","492:4920004484","492:4920004444","492:4920004865","492:4920004810","492:4920004506","492:4920004924","492:4920004105","492:4920003991","492:4920005684","492:4920004548","492:4920004277","492:4920005167","492:4920005844","492:4920004085","492:4920005628","492:4920005890","492:4920005745","492:4920004541","492:4920005743","492:4920004747","492:4920006266"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6788681757755614,0.6318204964010611,0.5686441562223123,0.5343875099883234,0.48333547304416175,0.44964592209671106,0.4274085577811924,0.42200373377023576,0.4163472737621325,0.39196136915510527,0.3710626161791334,0.36305245555148113,0.35794898101580486,0.3385851595750803,0.33122894120402246,0.33111696068563945,0.32460639762511917,0.2878579527131919,0.28509923249328806,0.2755908158394988,0.27530902712560396,0.27276374938630216,0.26684021229245636,0.26133100198064757,0.26032681442885713],"twin_dists":[0.1143084845705824,0.12445607905644573,0.13799742434178136,0.14539378133562833,0.15660992533200685,0.16420725839407094,0.16933709950471879,0.17060002567755325,0.17192905833017008,0.17775182323955938,0.18287733998499678,0.18487923619276891,0.18616635159500267,0.19113885925694787,0.19306754235882215,0.19309708115704255,0.19482401797635626,0.20496219809834995,0.2057531600352576,0.20851534502189994,0.20859808292246343,0.20934778328401416,0.21110939157110525,0.21276972776386135,0.21307471828838176],"n_dims_used":45,"mean_confidence":0.9060824076334636},"coverage":{"mean_confidence":0.9060824076334636,"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}}