{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005459","489:4890005391","489:4890005340","470:4700006830","489:4890004563","489:4890005145","472:4720005036","489:4890005387","467:4670000988","489:4890005147","489:4890004941","479:4790002653","479:4790002320","489:4890005068","489:4890004835","489:4890004751","489:4890004482","489:4890003681","479:4790003326","489:4890005185","472:4720005361","489:4890004377","489:4890004425","467:4670001280","472:4720004889"],"twin_admin_codes":[489,489,489,470,489,489,472,489,467,489,489,479,479,489,489,489,489,489,479,489,472,489,489,467,472],"twin_sims":[0.7223652249847511,0.7110767121351875,0.5951754043651573,0.5779645712930391,0.5677770579862922,0.5505003829000551,0.5335448082479401,0.5322695071551449,0.5280728512108653,0.4936553532922381,0.4922119258135425,0.48403451246148826,0.4737225262817861,0.4733954499661423,0.4671509348781296,0.4633502086802141,0.4586903103284155,0.4584955923077101,0.4550083110951512,0.45495435005770046,0.4472078971157489,0.44154701869129476,0.4389298857878524,0.4381092483998794,0.43390017968825334],"twin_dists":[0.10474430400650207,0.10725068844088542,0.13230623496057003,0.13599573099443255,0.13818382290123585,0.14190564883234358,0.14557675514096668,0.14585377061780383,0.14676633401417416,0.15431774577698984,0.15463747988290544,0.15645419130121008,0.1587588533707426,0.15883221761268926,0.16023615844009328,0.16109380538895077,0.16214870067805742,0.16219286319927842,0.16298493667014247,0.16299721023119046,0.16476478583681542,0.16606379539406602,0.16666652758910416,0.16685581215724102,0.1678288731232929],"n_dims_used":44,"mean_confidence":0.9187505028464578},"coverage":{"mean_confidence":0.9187505028464578,"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}}