{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008520","487:4870008372","487:4870008663","487:4870008668","487:4870008525","466:4660014068","487:4870008524","487:4870008690","487:4870008688","487:4870008673","487:4870008374","487:4870008660","487:4870009089","487:4870008689","487:4870011448","487:4870011460","487:4870008678","487:4870008534","487:4870009370","487:4870009509","487:4870008376","487:4870009793","487:4870008680","487:4870011452","487:4870008546"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4223818168830188,0.4137938636682191,0.3316887064763784,0.2882221215586256,0.2749626618060094,0.2559972684802413,0.24792738507562484,0.2158362728580028,0.20562902083252005,0.1916013053025333,0.18262944481797524,0.1736116796004971,0.17161010268130114,0.17013265939344793,0.159138254956092,0.1562665492500659,0.15499728305659166,0.14515482659833107,0.12478172643592465,0.12333446345928636,0.11779567457751952,0.11617932690816377,0.10869114634691311,0.1069498598882883,0.1016481082666265],"twin_dists":[0.17051146154879576,0.17253153210426708,0.19294632036148449,0.2048581260303827,0.20869985267922303,0.21439823427883276,0.21690356576267442,0.22742763131973903,0.2309927640536083,0.23609585815993137,0.2394975745435675,0.24303776168781685,0.24384122419143003,0.2444386075184213,0.24900579951035806,0.2502362952514487,0.2507854283064963,0.25515986326127277,0.2649687345522527,0.26571034014225503,0.2686113193795077,0.2694775348157298,0.27361598320451364,0.2746097776320478,0.2777151656449092],"n_dims_used":43,"mean_confidence":0.9088388487350109},"coverage":{"mean_confidence":0.9088388487350109,"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}}