{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002528","492:4920002169","492:4920002221","492:4920002161","492:4920002057","492:4920001500","491:4910002944","495:4950003343","492:4920002168","665:6650000240","665:6650002064","483:4830000252","492:4920004720","665:6650000147","665:6650001504","491:4910005885","665:6650000061","492:4920002529","492:4920002164","492:4920002220","492:4920002167","665:6650004453","491:4910003625","492:4920005857","665:6650000267"],"twin_admin_codes":[492,492,492,492,492,492,491,495,492,665,665,483,492,665,665,491,665,492,492,492,492,665,491,492,665],"twin_sims":[0.026497806121416077,0.010693481085930484,0.0036997144983083527,0.003547774588087983,0.001990801867265964,0.0010850005700056165,0.000939474944332785,0.0009265975358607295,0.0008559466159130466,0.0006176487920211485,0.0004946479587107572,0.0004920951352909971,0.0004485580854335522,0.0002470081428248153,0.00021262096790770533,0.00018091958792776743,0.00006142753968375597,0.00005706544155003839,0.00005544099829615589,0.00005329913622913308,0.00005136107202621078,0.0000497146038169206,0.000039671060791741893,0.00003499109354140687,0.00003446628485482585],"twin_dists":[0.3499722648598746,0.39127029524744616,0.43462374926571706,0.43624818047305275,0.4580435017099298,0.4798743595408175,0.4849099927146747,0.485389846120836,0.48813814736511607,0.49928558988655375,0.5067323788372462,0.5069045827019906,0.5099776839067429,0.5293429590412196,0.53409844988991,0.5391733636052017,0.5719685483201734,0.5741366632656812,0.574984474594492,0.5761391064652273,0.5772224804781076,0.5781737899812477,0.5847205175866745,0.5883304813449164,0.5887635805705929],"n_dims_used":45,"mean_confidence":0.9181466844346788},"coverage":{"mean_confidence":0.9181466844346788,"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}}