{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001977","487:4870004500","487:4870001797","487:4870002068","492:4920003283","492:4920002897","492:4920003979","492:4920003331","497:4970003502","492:4920002982","665:6650003272","492:4920003658","486:4860003400","492:4920003838","492:4920003424","486:4860003401","486:4860003402","487:4870001519","486:4860003330","486:4860003394","495:4950002911","492:4920005092","492:4920003978","492:4920002939","486:4860003392"],"twin_admin_codes":[487,487,487,487,492,492,492,492,497,492,665,492,486,492,492,486,486,487,486,486,495,492,492,492,486],"twin_sims":[0.43274557552668275,0.30278767977039994,0.15907572333705372,0.1392294258032663,0.13225010571701387,0.12530871692666484,0.11225737276743605,0.10238715662137454,0.09678235246579259,0.09088467152674483,0.0840663445348637,0.07730077884639219,0.07620296760732398,0.0711139764181845,0.06935858101958081,0.06210153599074126,0.0587039890127939,0.054789266371869386,0.05075140513700942,0.04940964951299152,0.04773034617089198,0.04761652727257406,0.04679315903671005,0.04341106347712808,0.04333424803326237],"twin_dists":[0.1680964549996398,0.2007578505896677,0.2490324205760464,0.25790026644688896,0.261242162139717,0.26470031792816506,0.2716185149179219,0.27727482167521034,0.28067860575607745,0.28443188307984507,0.28901955569078897,0.2938753596108531,0.2946951923397927,0.2986249918939678,0.3000334199529529,0.30618358981923094,0.3092675398105922,0.3130088835078685,0.3171074362181242,0.3185294346532642,0.3203552612976801,0.3204809420501594,0.3213976760521791,0.32531114182202453,0.32540295819085],"n_dims_used":43,"mean_confidence":0.8971169050349745},"coverage":{"mean_confidence":0.8971169050349745,"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}}