{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000719","500:5000002266","500:5000001018","500:5000000662","500:5000000958","500:5000001357","500:5000000780","500:5000001578","500:5000001356","500:5000002390","500:5000001310","500:5000001722","500:5000001517","500:5000001204","500:5000001259","500:5000001651","500:5000002389","500:5000001652","500:5000001258","500:5000001526","500:5000001823","500:5000002282","500:5000001577","500:5000001804","500:5000001583"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8922174492817005,0.8135875231544724,0.8046782321717887,0.7982317989028229,0.7850173309367184,0.7795487578631028,0.7592397575977128,0.7537366676901365,0.7516222636346681,0.7384584689566126,0.7365747727393985,0.7333454109457237,0.7306642369658977,0.7301894711868914,0.7214789268414149,0.7205869125601899,0.7190529370186816,0.7128582009056402,0.695742560799437,0.6941310378195379,0.6938555091571594,0.6850714773024683,0.6828804292074316,0.674520468940044,0.6685760539936102],"twin_dists":[0.06202656463072705,0.08342386769252785,0.08562123559243628,0.08719139909485744,0.09036305899896352,0.09165864540446482,0.096394112292778,0.09765874382649525,0.0981427377565402,0.10113385878103114,0.10155894658401432,0.10228610854318342,0.10288834347726183,0.10299484590110203,0.10494181786447039,0.10514047538371389,0.10548180040221661,0.10685644022786378,0.11062616598193689,0.1109791774770637,0.11103950280612368,0.11295827089540962,0.11343560719027448,0.11525265096146643,0.11654093314659883],"n_dims_used":45,"mean_confidence":0.9216284857855903},"coverage":{"mean_confidence":0.9216284857855903,"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}}