{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002751","497:4970002353","497:4970002429","497:4970002750","497:4970002501","497:4970002748","497:4970001880","497:4970002500","497:4970002745","497:4970001703","497:4970002427","497:4970002356","497:4970002210","497:4970001967","497:4970002688","497:4970002066","497:4970002068","497:4970001976","497:4970001868","497:4970002861","665:6650000093","497:4970002358","497:4970001878","497:4970002350","497:4970002049"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.3562242395508847,0.22368689211525936,0.20475567058208938,0.1775130069879076,0.17365108198246829,0.17105017214283566,0.12319036977305392,0.10239091044584263,0.0990006732000177,0.09661547130367248,0.0944668266731845,0.09238875535202327,0.08712323595236407,0.08348512747467238,0.08161275318203945,0.07806768032015698,0.07758585002145556,0.07746156360592828,0.06925374479617881,0.06409108139761495,0.0619046458888604,0.061052112405792565,0.060839896099983456,0.05867025023235207,0.05726943075276942],"twin_dists":[0.18660345907447315,0.22476227573183952,0.23130335256779047,0.24149052250817482,0.2430220116258211,0.2440671886623809,0.2657845382666426,0.2772725913945347,0.279313413757209,0.28078229745829764,0.28213010941536404,0.28345683342082945,0.28692749646380344,0.2894241673737565,0.2907431049734777,0.2933081885735656,0.2936640055566894,0.293756075552749,0.30011844680921124,0.30444142601788127,0.3063584748663135,0.30712103416652187,0.3073122117345892,0.30929889272642086,0.31061396084133797],"n_dims_used":45,"mean_confidence":0.9138224283854167},"coverage":{"mean_confidence":0.9138224283854167,"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}}