{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002235","492:4920005065","466:4660011789","487:4870002318","492:4920005154","495:4950001650","492:4920005219","491:4910000271","492:4920005233","487:4870002236","491:4910000663","491:4910005764","495:4950000175","492:4920005118","492:4920005405","492:4920006931","491:4910005161","480:4800000305","491:4910005930","492:4920003570","492:4920005055","491:4910000493","492:4920005051","492:4920005290","492:4920005158"],"twin_admin_codes":[487,492,466,487,492,495,492,491,492,487,491,491,495,492,492,492,491,480,491,492,492,491,492,492,492],"twin_sims":[0.0007806739904088981,0.0006257102682875966,0.0005187640147370151,0.0004214095915070602,0.0003575321674996106,0.0003133930441112192,0.00026913925269650516,0.0002232504248742849,0.00020577067409329304,0.00019999298313442006,0.0001849321740864395,0.0001769099625477656,0.00017489911561246235,0.00017303398359185478,0.00011414383426570908,0.00009971055228145514,0.00008147594311406262,0.00008056237204589712,0.00007999868414219793,0.00006521632368935064,0.00005298632319677414,0.00005244786366771152,0.000049894911707392524,0.000041183327087110484,0.00003629102287079317],"twin_dists":[0.4913086083081766,0.49884731820387307,0.5051453606859275,0.5120384731720328,0.5174250826303505,0.5217028385282558,0.5266016223987516,0.5325556026675112,0.53513169058253,0.5360286312640875,0.5384866707302403,0.5398740326576196,0.5402310738838495,0.5405657167950946,0.5533949069537027,0.557500182267232,0.5635775470651887,0.5639149301082315,0.5641249128139165,0.5702007915884041,0.5763114113676907,0.5766102820138279,0.578068163371877,0.5836403129825376,0.587283762237773],"n_dims_used":43,"mean_confidence":0.8965752180232558},"coverage":{"mean_confidence":0.8965752180232558,"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}}