{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007773","470:4700008858","470:4700008841","470:4700007471","466:4660008316","472:4720001649","470:4700007570","466:4660005763","470:4700008311","470:4700007228","489:4890000635","488:4880005704","470:4700007784","470:4700008160","472:4720001903","466:4660008018","472:4720002219","470:4700003184","470:4700002489","499:4990001559","470:4700007936","470:4700008775","470:4700007288","470:4700007286","470:4700007220"],"twin_admin_codes":[470,470,470,470,466,472,470,466,470,470,489,488,470,470,472,466,472,470,470,499,470,470,470,470,470],"twin_sims":[0.67688263319281,0.5354423821809244,0.529353120185146,0.49249807607348944,0.4836000678096402,0.4762534780275781,0.44650994596776034,0.4459770521898431,0.44271980140470113,0.38355546244272737,0.37810915616165885,0.37731270071630446,0.3697234022869533,0.35432378303338075,0.3419311244982287,0.33895143873161704,0.3357926714102469,0.3164860693293502,0.30803759765391253,0.3044939182413304,0.30381437857371296,0.3003697629818069,0.2989097527893575,0.2934416382329871,0.2854459469361647],"twin_dists":[0.11473988455347438,0.1451648215544061,0.14648777639890456,0.15457407279907964,0.15655096989088754,0.15819171581807442,0.16492460446468593,0.1650466917181943,0.1657941519024963,0.17979724269440484,0.18113392738853099,0.18133017969836887,0.18321052080855055,0.187086364350549,0.19026908949424576,0.19104342229120344,0.19186830220041762,0.19700517551466387,0.19930833784310922,0.2002851703228569,0.20047323892373833,0.20143034912895538,0.20183795544778538,0.20337502973623123,0.20565350062537097],"n_dims_used":43,"mean_confidence":0.9163424469703851},"coverage":{"mean_confidence":0.9163424469703851,"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}}