{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001753","497:4970000699","497:4970000623","497:4970000493","497:4970000261","497:4970001183","497:4970001912","497:4970000557","497:4970000259","497:4970000700","497:4970001828","497:4970000556","497:4970000692","497:4970001347","497:4970000494","491:4910005963","497:4970001428","497:4970000436","497:4970001846","497:4970000765","497:4970001180","497:4970001344","497:4970001577","497:4970000626","497:4970001739"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5029266944736716,0.3054427752575553,0.1936731186858063,0.143622589625268,0.11919418425863725,0.10410746313069907,0.09803489061578712,0.09343590015382153,0.07770120571564515,0.06486090172472542,0.06141771096817848,0.05696706249492702,0.05363198061897333,0.052585754852359334,0.049966099615788996,0.045298535323882935,0.04387052188137366,0.040678908509312925,0.040669062965408335,0.0378370906864391,0.034002718452299276,0.032750972766717366,0.03229861581725005,0.0311821886039685,0.031050810720549302],"twin_dists":[0.1522703849984035,0.2000229721734397,0.23532622743108347,0.2558604087517508,0.26786916456038923,0.2762593439731322,0.2799047910016216,0.2827853837897264,0.2935786574394055,0.303779189606778,0.3067929563765069,0.31090129564842905,0.31415721641732636,0.3152131675005786,0.3179358491114204,0.3230968505875895,0.32476479152841364,0.32866434774626946,0.32867677027105974,0.33236022807934446,0.33773933728199534,0.339607386770806,0.34029747282606504,0.34203664816355883,0.34224479752982884],"n_dims_used":45,"mean_confidence":0.8915742662217881},"coverage":{"mean_confidence":0.8915742662217881,"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}}