{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007754","473:4730008477","473:4730009095","473:4730008789","475:4750010899","473:4730008731","473:4730009554","471:4710001419","473:4730009656","473:4730008239","473:4730007393","473:4730009118","500:5000004577","475:4750010189","471:4710000805","473:4730007343","500:5000009015","473:4730007461","473:4730005855","473:4730008577","473:4730009372","500:5000006240","471:4710000760","484:4840006137","473:4730007457"],"twin_admin_codes":[473,473,473,473,475,473,473,471,473,473,473,473,500,475,471,473,500,473,473,473,473,500,471,484,473],"twin_sims":[0.7662584456568291,0.3828500021741819,0.35857945195834073,0.3475374398159247,0.30519233388259437,0.2860341120662682,0.2764748229472755,0.26163901670259027,0.2593278028675631,0.2553460344851456,0.24725831441706886,0.245012545710288,0.23125725255924437,0.22104457032698724,0.21734277256208584,0.21253357038406034,0.20987719065033003,0.20685849377446372,0.20315513597441093,0.20078241781487755,0.20045768110281625,0.1977576691735199,0.186365841759424,0.18433911575109677,0.17172661322415905],"twin_dists":[0.09477025430352468,0.179969866352888,0.18600683922909358,0.1888218617219262,0.20009213091332104,0.20548460503966257,0.20825612107608332,0.21267632538929662,0.2133788713328597,0.21459853309821478,0.21711360717250425,0.21782130412419926,0.22225046826861455,0.2256522721031234,0.22691117783766826,0.2285684214840144,0.22949470356312732,0.23055705302363685,0.2318749122670874,0.2327279391748263,0.23284522537032298,0.23382550834264837,0.2380669599547454,0.2388404319669468,0.24379427183795951],"n_dims_used":45,"mean_confidence":0.921972147623698},"coverage":{"mean_confidence":0.921972147623698,"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}}