{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007579","487:4870005524","487:4870007869","487:4870008160","487:4870007005","487:4870007146","487:4870005821","487:4870006706","487:4870007004","487:4870005242","487:4870008024","487:4870005386","487:4870006858","487:4870005689","487:4870007436","487:4870006552","487:4870006405","487:4870006410","487:4870007002","487:4870006547","487:4870006107","487:4870004945","487:4870007430","487:4870005377","487:4870006559"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4791810119505445,0.3825044536670426,0.37545514262173074,0.32060657470410026,0.3155413727373741,0.27891464658955767,0.2779527858019249,0.26712524992706155,0.2561951464440777,0.23831900026065136,0.21942041416930977,0.21413299588334195,0.20835531181953906,0.19403697648976287,0.17018572370520973,0.16671580722297644,0.16575105979337074,0.14771587409200018,0.14098035695530486,0.1344097555265819,0.13274937105879783,0.1231061640385327,0.12213836442281577,0.11796216492244863,0.11730154990044364],"twin_dists":[0.15753693481529474,0.1800544764615612,0.181788681560381,0.19589451855346027,0.19726096043878824,0.20754328872223202,0.20782385558459485,0.21102407233042567,0.21433743724711957,0.21995579100603668,0.22620286021026398,0.22801447797335278,0.23002897751230716,0.23519165494919897,0.24441708742586302,0.2458345774171891,0.24623245538621347,0.2540010715371906,0.2570815996521703,0.260194209768962,0.260998760387612,0.265827928892245,0.26632825934803117,0.268522614384492,0.26887515281130225],"n_dims_used":43,"mean_confidence":0.908000857331032},"coverage":{"mean_confidence":0.908000857331032,"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}}