{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000990","493:4930002644","480:4800006186","493:4930001223","480:4800006086","493:4930000886","480:4800006053","493:4930001649","493:4930001500","480:4800006038","493:4930003158","480:4800005951","480:4800006152","480:4800006161","480:4800003263","480:4800006401","480:4800003217","480:4800003409","480:4800006046","480:4800003168","480:4800002785","480:4800003312","493:4930001810","493:4930000776","480:4800002914"],"twin_admin_codes":[493,493,480,493,480,493,480,493,493,480,493,480,480,480,480,480,480,480,480,480,480,480,493,493,480],"twin_sims":[0.6473269116008418,0.5281631588764715,0.5209911508769424,0.47626018356878874,0.4740502997186736,0.4534898778845402,0.3996557104090241,0.37994459956901866,0.34023002030492216,0.33040434828176246,0.3230081409723851,0.311467839732872,0.26642496474076616,0.2624309423970069,0.2497731971308868,0.248952132363248,0.24619287624024186,0.24217401193931481,0.24005218620459767,0.23813003814781625,0.23071473356212374,0.22708215316519023,0.22342375393876515,0.21832860675264065,0.20913641299746052],"twin_dists":[0.1211254670537146,0.1467466803301968,0.14830986609051178,0.15819021454866722,0.1586853495689143,0.1633305114831578,0.17589741683043722,0.18068242366380152,0.19071071136149914,0.19328518609839831,0.19525088291969883,0.19836891520974753,0.21123378749291377,0.2124364978910302,0.21632598738132558,0.21658257039137446,0.21744883512352473,0.2187218051859983,0.21939940786838172,0.22001661018501567,0.22242864888538172,0.223628889490892,0.22485059141893926,0.22657451926610447,0.22975443202165682],"n_dims_used":43,"mean_confidence":0.91950341158135},"coverage":{"mean_confidence":0.91950341158135,"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}}