{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002829","492:4920000607","492:4920002454","492:4920001365","492:4920002455","492:4920001427","665:6650001666","492:4920001276","665:6650003217","492:4920003647","492:4920002280","492:4920002407","665:6650003591","495:4950002174","492:4920001724","495:4950000619","492:4920000990","492:4920001522","492:4920000662","492:4920001926","492:4920002451","492:4920001783","495:4950004094","492:4920002013","492:4920003041"],"twin_admin_codes":[492,492,492,492,492,492,665,492,665,492,492,492,665,495,492,495,492,492,492,492,492,492,495,492,492],"twin_sims":[0.08055412497642422,0.05012847282604211,0.04649455636064101,0.03133890513711221,0.025356958402648358,0.017394047300710192,0.011282035985112172,0.00871504066366594,0.008222590262837616,0.006834810577442171,0.0062223049330325944,0.00581026621782654,0.00520118791185996,0.005185804047002542,0.00505154025445488,0.004461754392379838,0.004136807559012299,0.004129169233485192,0.0039704722576864365,0.0030802410617512183,0.0029641991683211776,0.0029429038042202657,0.002906633753566524,0.0025247607748550465,0.002407564228126829],"twin_dists":[0.29149957394855047,0.3177636781025029,0.32173347463533214,0.3417893327153329,0.35208693700936283,0.36970351964014475,0.388953753674106,0.3999925448795812,0.4024378472078013,0.410112560306791,0.4139560526647586,0.4167384284529145,0.42119672786500384,0.4213153341039844,0.4223642161805494,0.4272935067163084,0.4302681554192174,0.43034060002083335,0.4318739834178658,0.441678191280555,0.44314227061115585,0.4434166253723219,0.44388810950181506,0.4492083838552174,0.4509895914276518],"n_dims_used":45,"mean_confidence":0.9356748792860243},"coverage":{"mean_confidence":0.9356748792860243,"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}}