{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001159","497:4970001334","497:4970000418","497:4970001821","497:4970001335","497:4970000672","497:4970001820","497:4970001251","497:4970001494","497:4970000249","497:4970001333","497:4970000421","497:4970000303","497:4970001070","497:4970000896","497:4970001331","497:4970000673","497:4970001904","497:4970000365","497:4970000746","497:4970001812","497:4970000148","497:4970001894","497:4970001492","497:4970001895"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7720409449944413,0.7464889085820868,0.5868241439619629,0.5636946172007944,0.46119042422389395,0.3992367060083409,0.39792161617935395,0.3898427882406066,0.38980688629454685,0.3774136714181454,0.37633959371689646,0.37397174292620283,0.3371271984164055,0.33597471521210553,0.31043118288021837,0.29084663432849733,0.2818062110327034,0.2729011055028439,0.2541727028457513,0.23954132511483214,0.23503325203055966,0.21959222603321293,0.2183565517649425,0.20942682228590373,0.20858768841276928],"twin_dists":[0.09342259118258135,0.09931357256842513,0.13409565511171156,0.13906187635989134,0.16158226215129795,0.17599797663656724,0.17631390718360326,0.17826537573950185,0.17827408975971437,0.18130528864611087,0.18157023429811472,0.1821556276247626,0.19151929514367638,0.19182064973429197,0.198652191117044,0.20411040547027634,0.20670336724481295,0.2093072162336021,0.21496023141591453,0.21956313095197574,0.22101785786088401,0.22614448724138453,0.22656499104939057,0.22965253544366468,0.22994722745683374],"n_dims_used":44,"mean_confidence":0.894696669145064},"coverage":{"mean_confidence":0.894696669145064,"n_dims_used":44,"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}}