{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003260","471:4710003304","471:4710003256","471:4710003431","471:4710003169","471:4710003474","471:4710003513","471:4710003392","471:4710003542","471:4710003515","471:4710003166","471:4710003249","471:4710003295","471:4710003512","471:4710003347","471:4710003340","471:4710003346","471:4710003514","471:4710003343","471:4710003170","471:4710003303","471:4710003259","471:4710003476","471:4710003478","471:4710003386"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7716832102692227,0.7335090947796051,0.7257898037096449,0.6753832387267861,0.6685805391851072,0.6432678276660773,0.6414406823038165,0.6127240861621785,0.59809855904894,0.5915963358426799,0.5910696570714351,0.5849454286150704,0.5841664818621813,0.5595442335405924,0.5552398211641386,0.548087537464621,0.5474775162566298,0.537975408464567,0.5236100868035336,0.5219480450838312,0.5144166687862644,0.5138286042105545,0.509480114107785,0.5031247250012832,0.4916205523703373],"twin_dists":[0.09350623287594453,0.10224929921136236,0.10397989148047389,0.11506542250300811,0.1165399621902049,0.12199827739064215,0.12239091733096219,0.12854826231588432,0.13168014221882396,0.13307296932714607,0.13318581566535453,0.13449840036047206,0.13466541047187053,0.13995537671501665,0.14088301036657724,0.14242681548086591,0.14255863866506116,0.14461539370862894,0.14773849235457656,0.14810102373345024,0.14974722151694203,0.14987600511407947,0.15082946139994036,0.1522267699442119,0.1547685548080429],"n_dims_used":44,"mean_confidence":0.9258868477561257},"coverage":{"mean_confidence":0.9258868477561257,"n_dims_used":44,"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}}