{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001158","480:4800001098","480:4800001339","469:4690003227","480:4800001630","480:4800000936","469:4690002722","480:4800001268","480:4800002264","500:5000007409","469:4690004921","480:4800001378","480:4800001255","469:4690002813","480:4800002109","469:4690002202","479:4790003253","480:4800001501","480:4800002493","496:4960004267","480:4800001512","469:4690000829","489:4890004920","469:4690008029","469:4690002618"],"twin_admin_codes":[480,480,480,469,480,480,469,480,480,500,469,480,480,469,480,469,479,480,480,496,480,469,489,469,469],"twin_sims":[0.37153085736627733,0.3451219475740433,0.16932685939460812,0.1548822366662788,0.13455520367564838,0.12876320159983135,0.1224024128505914,0.12149884427248069,0.12137890209814894,0.1213616929301995,0.11984939000001911,0.10474981274345864,0.10216258495945087,0.10046090313530406,0.09861110672201509,0.09508471480971535,0.09231805950700264,0.09001490027203078,0.08843780498976933,0.08768027069525064,0.085914518392835,0.08339714928442626,0.08188565328899176,0.08071565102091502,0.07916523266462874],"twin_dists":[0.1827609878086121,0.1894438731500567,0.24476599135920882,0.2508353641391892,0.260124088281173,0.26296169573002687,0.2661914535635497,0.26666053706565024,0.2667230043032855,0.2667319708945924,0.2675237530786465,0.2758835243581255,0.27740836398226043,0.2784277992827802,0.27955141006534395,0.28174006628466014,0.28350238116339127,0.2850015691036397,0.28604576427185513,0.2865525899773033,0.28774761441896535,0.2894856088508752,0.2905493719901941,0.291383638604113,0.292504222077277],"n_dims_used":43,"mean_confidence":0.9233475618584212},"coverage":{"mean_confidence":0.9233475618584212,"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}}