{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001375","489:4890001513","489:4890001054","489:4890001518","489:4890001053","489:4890001588","489:4890000814","489:4890001581","489:4890000650","489:4890001448","489:4890001516","489:4890001504","489:4890001509","489:4890001444","489:4890000417","489:4890001517","489:4890000813","489:4890001502","489:4890000883","489:4890000703","489:4890001601","489:4890001450","489:4890000944","489:4890000377","489:4890001302"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7720767105348617,0.7718964929449567,0.75143534841798,0.6908837611930562,0.6462712465011722,0.6357168855133278,0.6348440736914701,0.6199039392349095,0.6184902069998549,0.616848872275309,0.6104407531941068,0.5819355544813651,0.566174887970968,0.5532989392236445,0.543709603181607,0.5436413706280016,0.5267504507392593,0.5181582169319839,0.510741334724605,0.508756742261565,0.49774173625891305,0.4950524704671402,0.4876101881148574,0.48573038787956413,0.4770839206288147],"twin_dists":[0.09341422688213782,0.09345636975443927,0.09818547376992043,0.11168959560653699,0.12135253833188563,0.12362004179480882,0.12380736219061689,0.12701044255929064,0.12731329372329,0.1276648670612622,0.1290372197628812,0.13514382051634447,0.1385283264451448,0.14130163327192413,0.14337343334108651,0.14338819749350076,0.14705421238044106,0.14892868289309516,0.15055271182897598,0.15098827064981327,0.1534140355063085,0.1540085295356341,0.1556586758819538,0.15607666892070304,0.1580058445471962],"n_dims_used":45,"mean_confidence":0.9147251553005642},"coverage":{"mean_confidence":0.9147251553005642,"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}}