{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006551","487:4870005535","487:4870007158","487:4870008160","487:4870008031","487:4870007004","487:4870004945","487:4870004953","487:4870004799","487:4870006117","487:4870007880","487:4870007598","487:4870006553","487:4870007292","487:4870007005","487:4870006108","487:4870007865","487:4870007879","487:4870005383","487:4870005093","487:4870007304","487:4870006106","487:4870006107","487:4870005820","487:4870005531"],"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":[0.5943062085396308,0.5249037068132495,0.4570275437071912,0.32161292217499093,0.23968084853111096,0.22967469609788782,0.21814229365810553,0.1971727494765893,0.19598865892678,0.1868925930861434,0.1860967242783433,0.18118095739610868,0.17544046945440017,0.1740204028452587,0.160106268351293,0.15622924551630868,0.15505524923501057,0.15503764823387092,0.1534194872147442,0.15277221761982884,0.1522912909364754,0.14350765011172137,0.14344775951396035,0.14279893612614847,0.13993315664461878],"twin_dists":[0.1324924230433445,0.14745650379513325,0.16252603757854503,0.19562448379643496,0.21951839334709666,0.22277100433460298,0.22663806608768033,0.23403908976635476,0.23447280273687132,0.2378669012858997,0.23816932332048982,0.24005773299434338,0.24230942425855564,0.2428745093141901,0.24859466290021595,0.25025238767851044,0.2507602783893857,0.2507679142481131,0.2514726507956412,0.2517560735365751,0.25196723011366995,0.25591318278134256,0.25594069375268375,0.25623928140692537,0.25757031191406693],"n_dims_used":43,"mean_confidence":0.9085480446039245},"coverage":{"mean_confidence":0.9085480446039245,"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}}