{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002836","489:4890002835","489:4890003525","489:4890002841","489:4890002840","489:4890002253","489:4890003516","489:4890002751","489:4890003095","489:4890003521","489:4890002839","489:4890002837","489:4890002742","489:4890002996","489:4890003457","489:4890001995","489:4890003174","489:4890003006","489:4890002328","489:4890002506","489:4890002077","489:4890003182","489:4890001920","489:4890002752","489:4890002926"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7889535069191869,0.754834077066242,0.7073069397332196,0.6903737559602857,0.6751054228354915,0.6746692535086675,0.6553835618493569,0.6496663892137309,0.6487519834206966,0.6470420587444695,0.6456317760230854,0.6374330437280589,0.6251152814113272,0.6239943309835755,0.6234658662549962,0.612238564102506,0.6002649613928864,0.5988733331492607,0.5950106886579101,0.5907519047685411,0.5888789851755921,0.5805827338264623,0.576761976907174,0.5725886914232808,0.5714326823321643],"twin_dists":[0.08942457559757874,0.0974071329322796,0.10808344343538762,0.11180106311793353,0.11512571804825045,0.11522036806744286,0.11939056163986356,0.12062205073229852,0.12081884898185179,0.1211867436842314,0.12149006072841888,0.12325164619578657,0.12589376523174456,0.12613400519862406,0.12624725564249492,0.12865223566203937,0.13121618902583101,0.13151421321135157,0.13234151748251438,0.13325389973863488,0.13365524449392768,0.13543399293413863,0.13625382664101457,0.13714987355053268,0.1373981963225109],"n_dims_used":45,"mean_confidence":0.9140714857313368},"coverage":{"mean_confidence":0.9140714857313368,"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}}