{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004946","493:4930006465","493:4930005968","493:4930005738","493:4930005079","493:4930005973","493:4930004951","493:4930005644","493:4930004798","493:4930004937","493:4930006035","493:4930006404","494:4940003020","493:4930006354","493:4930004544","493:4930005434","493:4930004831","493:4930004378","493:4930005323","493:4930005628","493:4930005841","493:4930005548","493:4930005638","493:4930001666","493:4930004685"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6038023182757732,0.5752427819095528,0.5690582181879995,0.5409899564595578,0.5137037597381883,0.5129272627910276,0.47695707486885514,0.40659275092751207,0.40215525015737325,0.3848719678634207,0.37816686479780753,0.3700541762721729,0.36923077206463045,0.36874796021385253,0.3652077297351213,0.35647132487988414,0.3558937226037582,0.34636864577328846,0.32946907473102727,0.3260500660111476,0.3173812632049506,0.3171543031997362,0.31565463886164796,0.31525142256335303,0.30612896582077825],"twin_dists":[0.1304587023400971,0.13657994035658425,0.13790842568154912,0.14396217149120852,0.1499033502302645,0.15007346634035884,0.15803422860289296,0.1742394114332487,0.1752985260063945,0.17947550375424423,0.18111971538184668,0.18312817242058468,0.1833332323666497,0.18345357738335452,0.18433842902450936,0.18654077259616605,0.18668734753273306,0.1891225506648509,0.19353240391999987,0.19443944350313258,0.19676319194480826,0.1968245059306968,0.19723026978575875,0.19733955395451738,0.19983365025175712],"n_dims_used":45,"mean_confidence":0.927167002360026},"coverage":{"mean_confidence":0.927167002360026,"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}}