{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004823","480:4800005165","480:4800004299","480:4800004222","480:4800005736","480:4800004818","480:4800004731","480:4800004820","480:4800005584","480:4800004901","480:4800004570","480:4800004906","480:4800004986","480:4800005339","480:4800004474","480:4800004561","480:4800004069","480:4800004387","480:4800004305","480:4800004740","480:4800004392","480:4800004821","480:4800004730","480:4800004817","480:4800004481"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9115495341794773,0.6323235375319134,0.6122195325260379,0.5781788999217073,0.5581948599129435,0.5552058233266839,0.5547467039720111,0.5406976038608395,0.5338290489394546,0.4933460845167574,0.46149273425493287,0.4599714041607577,0.4596852938261535,0.45258571437879813,0.42266526893950934,0.42152838805767895,0.4133522767446791,0.38062579128876234,0.37009046585727107,0.36063054665181943,0.34430683205613616,0.33284637183474736,0.3294652181681791,0.29563994876044924,0.2950570539083943],"twin_dists":[0.05589413570016427,0.1243481702596514,0.1286563111940488,0.1359497377214571,0.1402460661878719,0.14089034134183795,0.14098934816393235,0.1440254912037279,0.145515032083505,0.15438622893294413,0.16151384327449983,0.16185831253648716,0.1619231406728076,0.16353648875071902,0.17044508611556772,0.17071142045559792,0.17263588677369943,0.18051512481532986,0.18311914011462144,0.18548889258063947,0.18965429263598474,0.1926414958071854,0.1935334241102183,0.2027550776794771,0.2029191955262609],"n_dims_used":43,"mean_confidence":0.9193537512490916},"coverage":{"mean_confidence":0.9193537512490916,"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}}