{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001249","488:4880002029","479:4790000028","479:4790000036","489:4890001243","489:4890001557","488:4880004380","466:4660005610","481:4810000846","466:4660014033","496:4960007315","466:4660009645","470:4700008767","489:4890001178","466:4660011900","478:4780007308","478:4780003603","479:4790000328","489:4890001537","469:4690000146","466:4660010253","470:4700008953","484:4840003848","478:4780007187","469:4690004793"],"twin_admin_codes":[489,488,479,479,489,489,488,466,481,466,496,466,470,489,466,478,478,479,489,469,466,470,484,478,469],"twin_sims":[0.09093000670250212,0.08196961103582544,0.05893357118900335,0.0545054456770062,0.04734094438715771,0.032205466975396314,0.028812616604057335,0.02780589362809649,0.026681509847188194,0.020603935873801642,0.019723487237876935,0.018302456449870965,0.017551252890098904,0.016727312487909395,0.016433154759903302,0.01535763765948046,0.014611470476652115,0.013216358482206396,0.01291516523760558,0.012718048626797032,0.01050828074429707,0.01009013758092027,0.010008019653369104,0.00882414875005868,0.008756831349381584],"twin_dists":[0.28440230783409404,0.29048987395419906,0.3090545859061256,0.3132886353000371,0.320786288556767,0.34044059871624077,0.34591220201518,0.34764211604501427,0.3496391241107282,0.36189442152571033,0.3639242163383787,0.36737358166841716,0.3692927980369417,0.37148246483858227,0.37228717641500975,0.3753414189284799,0.3775730076353686,0.38202972567825605,0.3830462151027086,0.38372287713416187,0.392022722135545,0.39376594420349303,0.3941158336029581,0.39946753929687034,0.3997907657556818],"n_dims_used":45,"mean_confidence":0.9114407009548611},"coverage":{"mean_confidence":0.9114407009548611,"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}}