{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002269","471:4710001181","471:4710002268","471:4710002319","471:4710002113","476:4760001144","471:4710002318","468:4680009836","468:4680009838","468:4680009907","471:4710002271","468:4680009908","468:4680009842","471:4710002317","476:4760001191","471:4710002270","471:4710002220","475:4750012060","471:4710001165","471:4710001247","471:4710002221","471:4710002202","471:4710002166","471:4710001203","475:4750012102"],"twin_admin_codes":[471,471,471,471,471,476,471,468,468,468,471,468,468,471,476,471,471,475,471,471,471,471,471,471,475],"twin_sims":[0.7520758335861899,0.6737464586074146,0.5453203382921675,0.5000332932062515,0.46492406733377667,0.4165423987723007,0.3877068007034748,0.36841619754768135,0.36678170221996925,0.3561290557070923,0.3227510312532432,0.3168841460243776,0.2732822320192246,0.2528548026159331,0.25046489314368703,0.2358960522100001,0.22358828084951474,0.2162811496405975,0.20404168945722298,0.20248724894113723,0.19134660179074103,0.19056991560193004,0.18035148614878518,0.1757145497199774,0.1624176316565506],"twin_dists":[0.09803900098148963,0.11542056284822602,0.14302499842384522,0.1529081782564988,0.16073836395054628,0.17188308436714375,0.17878447515308804,0.18353631764850575,0.1839444989931495,0.1866276135545886,0.19531966196280431,0.19689752207708489,0.20919471921792843,0.21536776187831344,0.21611025050089838,0.22073803684623627,0.2247953640009447,0.22727486822084403,0.23155793938412159,0.23211433194779166,0.23619087426742316,0.23648115988273283,0.24037993293566634,0.2422007357149306,0.2476202306817697],"n_dims_used":44,"mean_confidence":0.9161448045210405},"coverage":{"mean_confidence":0.9161448045210405,"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}}