{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005923","480:4800006067","480:4800006397","480:4800006363","480:4800006419","480:4800006385","480:4800006375","480:4800005858","480:4800006387","480:4800006376","480:4800006320","480:4800006396","480:4800006194","492:4920002700","480:4800006418","480:4800006406","480:4800006408","480:4800003347","480:4800006407","480:4800006382","480:4800002601","480:4800006409","480:4800006092","480:4800003769","480:4800005925"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.08942164235888495,0.028470104990893016,0.022476383470446674,0.0223201434999179,0.02136373421543685,0.019399703343833844,0.018321812826139778,0.013161009127528293,0.01113642558813706,0.008389101375001488,0.00834680893053169,0.007572916465371212,0.006806782073587976,0.005926450069373745,0.0057887528173096265,0.005730728526053137,0.005117524329159365,0.005007090042892654,0.004884490452856811,0.004577492582376686,0.0043946704314860845,0.004385269596624276,0.00411964661588684,0.003508934898753049,0.0035073202222974426],"twin_dists":[0.28539265017622406,0.3464948456912056,0.3578173008226054,0.3581459756936382,0.36020264481876657,0.3646905900224464,0.3673250468306569,0.3822149751570526,0.38951668866266437,0.4015966905517829,0.4018089109869572,0.40587292190574287,0.41028153458811384,0.4159362968066301,0.41688854349947163,0.41729594832020467,0.42184562934079883,0.4227170311734998,0.4237050523803778,0.42628138155376216,0.42789111466281377,0.42797552130566185,0.43043108669780245,0.4366735929778226,0.4366913713529557],"n_dims_used":43,"mean_confidence":0.9140743876612464},"coverage":{"mean_confidence":0.9140743876612464,"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}}