{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001486","480:4800001867","480:4800001310","480:4800002145","480:4800001427","480:4800001585","480:4800002473","480:4800001356","480:4800001371","480:4800002150","480:4800002458","480:4800002027","480:4800002237","480:4800002327","480:4800001698","480:4800001820","480:4800001429","480:4800001927","480:4800001925","480:4800001697","480:4800001646","480:4800002513","480:4800001237","480:4800001871","480:4800001311"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6793073597389613,0.6624771252094991,0.6276910367823334,0.6069766322560372,0.5780047498634748,0.5575958788388179,0.5297562974391439,0.5160486876874549,0.5107965256574387,0.4992914368885044,0.49912481563963335,0.4980700131946689,0.4710868689671351,0.4705229028642233,0.4495655644913528,0.448108813746183,0.4311865966198546,0.4286680537449728,0.4261212101618539,0.42471430288766127,0.42422283363099006,0.42419781837646103,0.4170924871913399,0.4143359070102369,0.4091017023126847],"twin_dists":[0.11421301362887738,0.11785982705466652,0.12534162657324557,0.12977899259766712,0.13598710886869822,0.14037513389521572,0.14640008408581165,0.14939000677797368,0.15054060529472318,0.15307187039356393,0.15310864507176314,0.15334152876701054,0.1593505200116626,0.1594772658233764,0.16422561642948777,0.1645586311890304,0.1684582088263444,0.16904374931767877,0.16963730474488498,0.16996582054921308,0.1700806862161212,0.17008653423703493,0.17175352615654135,0.17240350378226837,0.17364286880636173],"n_dims_used":43,"mean_confidence":0.9132442030795785},"coverage":{"mean_confidence":0.9132442030795785,"n_dims_used":43,"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}}