{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000529","481:4810004544","485:4850000250","485:4850000393","485:4850000467","485:4850000688","481:4810003331","485:4850000837","485:4850000439","485:4850000317","485:4850000330","481:4810003735","485:4850000332","485:4850000256","481:4810004649","481:4810005208","499:4990002903","481:4810003437","499:4990002577","481:4810004743","485:4850000361","481:4810003533","499:4990002794","485:4850000251","481:4810003832"],"twin_admin_codes":[485,481,485,485,485,485,481,485,485,485,485,481,485,485,481,481,499,481,499,481,485,481,499,485,481],"twin_sims":[0.8423871957921795,0.7627723937540608,0.6504605727412855,0.6335740251830191,0.6267029303069725,0.5559068018016993,0.5495896048841259,0.49971804213104076,0.49472022753237727,0.4944421500874871,0.4793786917108533,0.4582157129465085,0.4581765500493595,0.4500122933847692,0.44320788495117674,0.4409475376815176,0.4148075851914253,0.3847656876458609,0.3821423368574218,0.3789153266193683,0.3778124841250251,0.376597637225713,0.37559049594137733,0.37447516466553465,0.3719043972210562],"twin_dists":[0.0760659955272753,0.09557837510524453,0.12045109092478466,0.12407989043159269,0.12555345557199907,0.14073920248626318,0.142102329452788,0.15297773076698362,0.15408204006988543,0.15414357718585747,0.15749276768072135,0.16225635231165894,0.16226523731279044,0.16412357487789764,0.16568201428782173,0.1662017340078743,0.1722921543496905,0.17950145792966749,0.18014318279839733,0.18093548567709758,0.1812070059755833,0.1815065483837697,0.18175523485150966,0.1820310171068527,0.18266821979497053],"n_dims_used":44,"mean_confidence":0.9153919219970703},"coverage":{"mean_confidence":0.9153919219970703,"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}}