{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008116","493:4930006952","466:4660004860","466:4660004855","494:4940007438","490:4900001090","490:4900000716","490:4900003300","490:4900001303","490:4900005647","487:4870003968","487:4870002262","490:4900012816","487:4870003371","490:4900001302","487:4870004112","487:4870003947","480:4800005230","487:4870009628","490:4900009503","490:4900008398","490:4900004989","494:4940008670","490:4900005899","494:4940008638"],"twin_admin_codes":[494,493,466,466,494,490,490,490,490,490,487,487,490,487,490,487,487,480,487,490,490,490,494,490,494],"twin_sims":[0.06106318363025841,0.04163777430275948,0.04106859519845431,0.030307924197980767,0.02796405862728895,0.02603241606441103,0.02287846391258885,0.02143317818301003,0.020205471721864446,0.019437967989319717,0.019132159979152033,0.018451939187761068,0.01829877838349881,0.01672954402703262,0.014299406528911289,0.013900813636855797,0.013116704229208253,0.013116623115577153,0.01089224149944697,0.008094375911001055,0.007099561741641073,0.006910475920541221,0.006664373118732224,0.006327832953047072,0.006167067860262798],"twin_dists":[0.30711107550989397,0.3274664855872916,0.32817468948149053,0.34343618460378145,0.3473668018642037,0.3508252360541377,0.3569804942241139,0.36005064435873924,0.3628034834024747,0.36459944099084185,0.365332320028893,0.36699992319412883,0.3673828092551751,0.3714764077729136,0.37853622065552384,0.3797938578583072,0.38236375704145936,0.3823640298395194,0.3904755687995967,0.40309600504019577,0.40854650410277044,0.40965949357806253,0.41114986502106937,0.4132702283345064,0.4143192287099509],"n_dims_used":45,"mean_confidence":0.9116220262315539},"coverage":{"mean_confidence":0.9116220262315539,"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}}