{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004792","487:4870006690","487:4870008003","487:4870006242","487:4870004793","487:4870006097","487:4870008004","487:4870007419","487:4870004936","487:4870007126","487:4870007565","487:4870006697","487:4870004650","487:4870004928","487:4870004779","487:4870007412","487:4870006689","487:4870004775","487:4870006845","487:4870006990","487:4870007571","487:4870008151","487:4870006847","487:4870007858","487:4870006849"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5534049886944873,0.45905918439102955,0.4313489719849967,0.40142440128281026,0.35279957014345875,0.31734782913733184,0.2767112322684125,0.2716797165941327,0.2527360762860225,0.24006724360693651,0.2010617595187358,0.19764680615389577,0.194551461974907,0.18084887585078005,0.17864875064526053,0.1770904288916164,0.14523489888129854,0.14424788214008608,0.14386678835911476,0.13374818701552316,0.12927705271497134,0.11380032947813766,0.10508009574331004,0.10413722023239723,0.0969919269927167],"twin_dists":[0.14127875397242276,0.1620650575566942,0.16842050571028355,0.17547346295611435,0.18747463650816348,0.19677222271259273,0.20818688291711893,0.2096683859321271,0.21540454154012928,0.21939458563990816,0.23262715290288882,0.2338659560000846,0.23500167195506558,0.24018660124601415,0.24104464741075235,0.24165693741703959,0.25512340488430474,0.25557385595219145,0.25574838983004655,0.2605138772088936,0.26270610404272476,0.27076945407398056,0.2756909835965476,0.27624189414564354,0.2805485853516451],"n_dims_used":43,"mean_confidence":0.9004222071448038},"coverage":{"mean_confidence":0.9004222071448038,"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}}