{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010943","487:4870010818","487:4870010817","487:4870010551","487:4870011070","487:4870010816","487:4870011191","487:4870010161","487:4870010558","487:4870010688","487:4870011314","466:4660013834","487:4870010945","466:4660014220","487:4870010948","469:4690002318","487:4870010295","487:4870011194","487:4870011074","487:4870010680","487:4870011072","466:4660014077","466:4660013793","466:4660014124","466:4660014147"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,469,487,487,487,487,487,466,466,466,466],"twin_sims":[0.5644523745820033,0.23953672246476815,0.17375759943333882,0.16158563955406333,0.15550598693387302,0.154667839357918,0.15365366773925188,0.14725132007094754,0.12513199593054125,0.11396852251438933,0.100786477285228,0.06961662295916517,0.0626386163305489,0.05970620652685656,0.05849291952680086,0.05517850391506603,0.049266097195619474,0.043434386941843456,0.039611180420374086,0.03936525000806973,0.034028937618825916,0.030468165975976683,0.029297980771372995,0.023612807875356856,0.0235719987596982],"twin_dists":[0.13889883836898317,0.21956460706121644,0.24297944686255535,0.24796981816100808,0.2505649501369592,0.25092849568023073,0.2513703251948888,0.2542101581812071,0.26479023305493354,0.27067743760252694,0.27823171711310557,0.29982458042413457,0.30570883621039974,0.3083428920518571,0.30946392794549005,0.31262717043623894,0.3186834710011048,0.32528329065837003,0.33002657741753083,0.3303447301292729,0.33770084012539586,0.3431771012653241,0.34509665963002395,0.35548457435346453,0.35556664009788513],"n_dims_used":43,"mean_confidence":0.9070711357648983},"coverage":{"mean_confidence":0.9070711357648983,"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}}