{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006981","485:4850007540","485:4850006903","485:4850007136","485:4850006611","485:4850007478","485:4850006771","485:4850007342","485:4850007687","500:5000000206","500:5000000448","500:5000000124","500:5000000076","485:4850006608","500:5000000060","485:4850006985","485:4850006904","485:4850007273","485:4850007206","485:4850007646","485:4850007061","500:5000000393","485:4850006905","485:4850007542","485:4850006691"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,500,500,500,485,500,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.890763638465131,0.8886689793990503,0.8020009887707744,0.7951433936434674,0.7903971944187305,0.767182597232574,0.7626448560271532,0.7476448456967748,0.7146042810517615,0.7144999855273976,0.7137890237206884,0.6835504710860631,0.6824314745018294,0.6808253712616968,0.6665150777396812,0.6633567030538101,0.6524254881183605,0.652417094746116,0.6514241794540866,0.6500289842130338,0.6476546930126327,0.6461938179757691,0.6430639353771435,0.6367015032233393,0.6345199029536421],"twin_dists":[0.06246845745816796,0.06310095062185898,0.08627526868085689,0.08793813163276981,0.08907906980470154,0.09455548401413334,0.09560788047328145,0.09905043089237103,0.10646957156024191,0.10649269256936583,0.10665026016863098,0.11328968477088111,0.11353335608973576,0.11388288425721475,0.11698692959543383,0.11766978600769744,0.12002796643182184,0.12002977431486873,0.12024361462130655,0.1205440009387014,0.12105495077414133,0.12136919089936128,0.12204209955342613,0.1234086938636817,0.1238769281648183],"n_dims_used":45,"mean_confidence":0.9204306708441841},"coverage":{"mean_confidence":0.9204306708441841,"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}}