{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002551","489:4890004456","489:4890004403","489:4890004315","472:4720007911","472:4720007585","468:4680001809","472:4720006143","468:4680003634","496:4960001196","489:4890004687","468:4680002542","472:4720003368","472:4720005201","489:4890004758","489:4890004357","472:4720006348","468:4680004395","469:4690001286","472:4720004351","472:4720006527","489:4890005410","489:4890004345","472:4720006594","472:4720006945"],"twin_admin_codes":[477,489,489,489,472,472,468,472,468,496,489,468,472,472,489,489,472,468,469,472,472,489,489,472,472],"twin_sims":[0.4320476040071033,0.4193292636049209,0.4114487160288745,0.4026512994213968,0.3544896052842534,0.35241385091710536,0.3519369390757613,0.32474877291486476,0.29674184769022877,0.2923477648689219,0.286739262006495,0.28472643234089073,0.28222660679402173,0.2814855823619273,0.27948531077655,0.27834330337385393,0.2755338204089323,0.27359119022937695,0.27316631183441575,0.2728234858282164,0.27235477243507494,0.271757100890007,0.27056625730721734,0.26891866497856726,0.2653567760643659],"twin_dists":[0.1682583508013308,0.17122746537730207,0.173086287184534,0.1751798727149122,0.1870441757203677,0.18757303126932878,0.18769476629489334,0.19478604891694987,0.2024453511937133,0.20368454049855358,0.20528239113601857,0.2058603988853631,0.20658168925779719,0.20679624282861345,0.20737710889947694,0.20770987364396498,0.20853207565823295,0.20910359484794622,0.20922892513702449,0.2093301390513767,0.2094686458888443,0.20964547344434523,0.20999851334136438,0.21048854805564057,0.21155434063062734],"n_dims_used":45,"mean_confidence":0.92052001953125},"coverage":{"mean_confidence":0.92052001953125,"n_dims_used":45,"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}}