{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005082","490:4900004944","490:4900007350","490:4900004935","490:4900005220","490:4900004806","490:4900012125","490:4900005344","490:4900010629","490:4900011120","490:4900005351","490:4900010964","490:4900009778","490:4900004925","490:4900005479","490:4900012057","490:4900008707","490:4900009474","490:4900010793","490:4900010620","490:4900010622","490:4900012126","490:4900002268","490:4900010176","490:4900003555"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5391666972512601,0.5041343354686244,0.48222645790827573,0.4369539386983414,0.27885329930804764,0.2637058427853936,0.2102766462991141,0.19601842003128317,0.19071543009817132,0.18264731414513263,0.16851836253426972,0.16568157523552896,0.16374619809796545,0.1472461492306478,0.1421487462776941,0.13891226430903605,0.1371998655025248,0.12484796828391241,0.12389958168802721,0.10649892571652486,0.10143248283702329,0.10094116558801662,0.0972111654568761,0.09636379476336669,0.09625216796030339],"twin_dists":[0.14435717048411004,0.15200448161226984,0.15685713946545551,0.16712252789383056,0.20756116561610047,0.21205135591683297,0.2293549066182768,0.23446187952228692,0.23642671120865275,0.23949068375418536,0.24509559779435497,0.24626117642208012,0.24706467331794807,0.2542124882157233,0.25653951095847155,0.2580493792447875,0.258858883633737,0.2649349477608565,0.2654199790722943,0.27486918166379165,0.2778441119793954,0.27813872721367333,0.2804128054446996,0.2809389434072991,0.28100852401623383],"n_dims_used":45,"mean_confidence":0.9280932956271701},"coverage":{"mean_confidence":0.9280932956271701,"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}}