{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009637","487:4870004428","487:4870009501","487:4870009632","487:4870009906","487:4870009077","466:4660014259","487:4870009084","487:4870010690","487:4870004577","487:4870009497","487:4870001211","487:4870009779","487:4870010689","487:4870008385","487:4870010176","487:4870001855","487:4870010822","487:4870008397","487:4870008514","487:4870011574","487:4870008646","487:4870009080","487:4870008519","487:4870010036"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.18616995990896693,0.1117484408229422,0.0919419750006229,0.09051982402148698,0.08990471063622392,0.0741073650801811,0.07348467154968437,0.07282225950098382,0.06956937513340354,0.06870895717263231,0.06830152513606005,0.061085763821261,0.05929100084239984,0.05759292555437015,0.05739819678847833,0.05728154919368448,0.05058336087600171,0.04928976860759661,0.047642794150052695,0.04400211327160587,0.04274868519930208,0.042163724206604594,0.04198276822347505,0.04114826437103559,0.04064754761095507],"twin_dists":[0.23814145662107342,0.2719005441175476,0.283745148339995,0.2846703242994577,0.28507405232943817,0.296286966797993,0.29676695162474054,0.2972811756252235,0.29986277213295964,0.3005619859974623,0.30089557010968654,0.30709076903893506,0.30872439986827116,0.3103079326443336,0.3104919768938549,0.31060247103545774,0.3172838027281817,0.31865804505223727,0.32045191545317236,0.32460919964323115,0.326107407097917,0.32681928559169465,0.3270411870716136,0.32807506453788093,0.3287039259073813],"n_dims_used":43,"mean_confidence":0.9101299019747002},"coverage":{"mean_confidence":0.9101299019747002,"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}}