{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004541","487:4870004397","487:4870003242","487:4870004248","487:4870004395","494:4940007931","487:4870004391","487:4870004234","487:4870004380","487:4870002978","487:4870006285","494:4940006844","466:4660010832","496:4960007530","487:4870000388","487:4870004687","487:4870002442","487:4870002407","487:4870000717","466:4660010009","487:4870005407","487:4870000562","466:4660008721","487:4870000447","496:4960006109"],"twin_admin_codes":[487,487,487,487,487,494,487,487,487,487,487,494,466,496,487,487,487,487,487,466,487,487,466,487,496],"twin_sims":[0.386762960709583,0.32047677376382605,0.294175607276412,0.20038621571517798,0.19808479096404122,0.16406783603550382,0.16330455595128984,0.15837774174054325,0.14807475119492428,0.14690024602182308,0.145311805977121,0.13903248921849481,0.12077661696041025,0.12069531397435991,0.11989460869655907,0.11495183476413394,0.11333250047966441,0.11230543168920613,0.11212310041672058,0.11108797577538834,0.1055261876596982,0.1008630566590785,0.09990877978856767,0.09907235092098221,0.09787637649951514],"twin_dists":[0.17901428200909783,0.19592938278577934,0.2031677366194769,0.2328710543200469,0.23370625137509873,0.24693066717826026,0.24724898832256906,0.24933008499364834,0.2538398802651439,0.25436849332731026,0.25508840169257024,0.25799282587781774,0.2670373952302467,0.26707992674777153,0.2674999679806057,0.27014156019207913,0.27102594984395,0.27159193364498235,0.2716928271825962,0.2722680287412385,0.27543167728132195,0.27818566796482236,0.27876146389177825,0.2792697039639096,0.28000229004366217],"n_dims_used":43,"mean_confidence":0.9021544345589572},"coverage":{"mean_confidence":0.9021544345589572,"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}}