{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007987","472:4720007401","472:4720007863","472:4720007799","472:4720007151","467:4670002443","472:4720007714","472:4720007762","472:4720008031","472:4720007798","472:4720008208","472:4720007667","472:4720007752","467:4670003017","472:4720007573","472:4720007073","472:4720007662","472:4720007668","472:4720008043","472:4720008066","472:4720006892","472:4720007680","472:4720007568","472:4720008152","468:4680001497"],"twin_admin_codes":[472,472,472,472,472,467,472,472,472,472,472,472,472,467,472,472,472,472,472,472,472,472,472,472,468],"twin_sims":[0.8847959112004046,0.8655382627394491,0.8344803953909159,0.829399028852546,0.7790158178823042,0.7589789491336941,0.7259821045011561,0.7165002873742619,0.7124975376794428,0.7069805665520738,0.6994936250778144,0.6907394862174986,0.6906425442588947,0.6867915113906239,0.6864278525425589,0.6852142846463778,0.6810655096910284,0.6796315023266855,0.6699376837881812,0.668087569788959,0.661238080361519,0.6592078228596775,0.6549344770266414,0.6325388849537952,0.6286519253963572],"twin_dists":[0.06425789322891498,0.0697955926489552,0.07812919903438033,0.07943688948345658,0.09178441044207777,0.09645421294144588,0.1039369080782429,0.10604896161128809,0.106936293615808,0.10815544644470318,0.10980326814796051,0.11172113149278758,0.1117423199419006,0.11258320479940978,0.11266252893708646,0.11292714234515278,0.11383064004113319,0.11414253908206518,0.11624609391382214,0.11664667103626646,0.11812744282537888,0.11856572399898894,0.11948736341926366,0.12430197309088842,0.12513560896408601],"n_dims_used":45,"mean_confidence":0.9287191602918837},"coverage":{"mean_confidence":0.9287191602918837,"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}}