{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011248","488:4880003469","496:4960008834","496:4960009979","469:4690001074","488:4880003847","478:4780000502","496:4960009012","488:4880003106","470:4700005622","496:4960010461","496:4960011087","488:4880003593","478:4780000358","488:4880003259","489:4890001208","488:4880003528","478:4780000579","470:4700004353","488:4880003210","489:4890001558","496:4960010885","496:4960009029","478:4780000537","488:4880003207"],"twin_admin_codes":[496,488,496,496,469,488,478,496,488,470,496,496,488,478,488,489,488,478,470,488,489,496,496,478,488],"twin_sims":[0.5309243730535632,0.45754724080655484,0.4428833898556279,0.41630026520115554,0.4128840315701346,0.4089352151828735,0.40739079208314677,0.40649761989499755,0.4002108538189557,0.39040219189687836,0.3786084475980398,0.361123386585413,0.35773681870873025,0.3324441754212707,0.327563667727964,0.3220899624515715,0.3216346582948941,0.31825438710280735,0.3137219523794853,0.3067489764853451,0.30096790590763595,0.2961765016084557,0.29520648388382065,0.29402104956286096,0.2894316667939878],"twin_dists":[0.1461461039690415,0.16240804803295927,0.16575656200094918,0.17194013553452028,0.17274659412493487,0.17368240356277742,0.17404948830553993,0.17426206238521155,0.1757642578813136,0.17812964742855203,0.18101100085941463,0.1853646638539043,0.18622006215713333,0.19274733230399765,0.1940372510354651,0.19549664399737324,0.19561865653091218,0.1965275449708369,0.1977548104724698,0.1996627982476785,0.20126369380861037,0.2026041763096458,0.20287710431935502,0.20321136252584773,0.20451302554285286],"n_dims_used":45,"mean_confidence":0.927478535970052},"coverage":{"mean_confidence":0.927478535970052,"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}}