{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002243","471:4710002343","471:4710002194","471:4710002294","471:4710001798","476:4760001928","471:4710002293","471:4710001151","476:4760003490","476:4760001852","476:4760001738","476:4760003014","476:4760003504","471:4710002193","471:4710001052","471:4710001415","476:4760002865","471:4710002295","471:4710001276","471:4710001231","471:4710001187","471:4710000955","471:4710002242","476:4760003069","476:4760000741"],"twin_admin_codes":[471,471,471,471,471,476,471,471,476,476,476,476,476,471,471,471,476,471,471,471,471,471,471,476,476],"twin_sims":[0.6903301306241358,0.6192205850161621,0.38310294846653126,0.330499809870682,0.319536113971976,0.29674938462195655,0.2926528104021549,0.2597260230805482,0.25223802301301457,0.2494135642682938,0.24001149882965062,0.21900777232982102,0.21819748898828667,0.21228186478876573,0.2109835524149546,0.20670538721322837,0.2064035710697373,0.19906848329396448,0.19807820691824776,0.1972085920041134,0.19454561839060325,0.19136619046978343,0.18616391579953012,0.18250892296431426,0.1758350313267944],"twin_dists":[0.11181059659832537,0.12715683512343293,0.17990795378137475,0.1932599746602273,0.19618227886654596,0.2024432350146017,0.20359815911871168,0.2132575434130947,0.21555895104753758,0.21643830623140572,0.21941243924081574,0.22634318029428635,0.22661923651775456,0.2286558536094951,0.2291079530857181,0.23061121562143347,0.23071806563774871,0.23334845003621116,0.2337086503409334,0.23402598939184638,0.2350038278425214,0.23618356365992751,0.23814375615781813,0.23954406274766207,0.24215299606647675],"n_dims_used":45,"mean_confidence":0.9274590386284722},"coverage":{"mean_confidence":0.9274590386284722,"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}}