{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000496","486:4860000414","486:4860000212","486:4860000361","486:4860000619","486:4860000438","486:4860000469","486:4860000798","486:4860000487","486:4860000920","486:4860000495","486:4860001069","486:4860000727","486:4860000423","486:4860000255","486:4860000500","486:4860000395","486:4860000206","486:4860000439","486:4860000293","474:4740005623","486:4860000854","486:4860000381","486:4860000404","474:4740005438"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486,474],"twin_sims":[0.4210443250834522,0.32439898783783633,0.2415145734747657,0.20079374811116432,0.19799158476139897,0.19724343910205658,0.1429710177292947,0.11777564390317682,0.11560968490926546,0.1064691521646425,0.10645377477536573,0.1045346952461637,0.1029420625207198,0.10118300629038199,0.09887264869197594,0.09825702909136529,0.09665028028306279,0.095921155744479,0.09200998492350991,0.0913619010595542,0.08287790447175693,0.08256193685337467,0.08173342822401072,0.08121670302992161,0.08101882667144096],"twin_dists":[0.17082491246748358,0.19487934718871336,0.21893198243260717,0.23272384933482673,0.2337402171622438,0.23401325442451984,0.25615999164573394,0.2686219980676555,0.26978501522795406,0.2748863391723172,0.2748952021103107,0.276009182848065,0.27694582263697565,0.27799356923366864,0.2793915461434422,0.2797683657522848,0.28076065726701516,0.2812152284744428,0.2837011890398897,0.2841211370078822,0.28984929308256446,0.2900714920358189,0.29065737338905623,0.291025187188062,0.2911665352346309],"n_dims_used":45,"mean_confidence":0.9171110365125869},"coverage":{"mean_confidence":0.9171110365125869,"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}}