{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000986","500:5000000500","487:4870005790","485:4850007999","478:4780005739","499:4990003350","496:4960012368","470:4700005300","484:4840007464","487:4870006223","466:4660009073","470:4700008026","466:4660005993","477:4770000053","466:4660011256","489:4890004053","472:4720001254","496:4960002611","488:4880002185","479:4790004246","470:4700001583","477:4770000146","472:4720007053","470:4700006402","496:4960005617"],"twin_admin_codes":[470,500,487,485,478,499,496,470,484,487,466,470,466,477,466,489,472,496,488,479,470,477,472,470,496],"twin_sims":[0.04371727542925497,0.0395197948984561,0.0360342363383153,0.028505943066345466,0.028203704705497153,0.0279235482355285,0.026405892563997092,0.023294908007976175,0.02319129529888124,0.022496805043341627,0.020987477303673816,0.020943035345260288,0.019875759545512635,0.01959693260719079,0.01937038476665053,0.018716806345270457,0.018626125570503898,0.0177584466518358,0.01740041785351587,0.01704258224644686,0.0162258346491368,0.01612436469260064,0.015957480927788578,0.015929423748309652,0.014499938881401766],"twin_dists":[0.32494648300215784,0.33014460464137846,0.3348287093415427,0.3464336005405542,0.3469521969304152,0.34743718950107105,0.3501396952013319,0.3561271397066759,0.3563382131548995,0.35777448760435715,0.3610337579033011,0.36113278031542456,0.36356758810427114,0.36422244557355465,0.3647605351828071,0.3663442953799278,0.36656783959417677,0.368756371782501,0.36968681254770397,0.37063367331714775,0.37286196614733363,0.3731456446088181,0.3736156302138992,0.37369507003213914,0.3779151578569558],"n_dims_used":45,"mean_confidence":0.9132541232638889},"coverage":{"mean_confidence":0.9132541232638889,"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}}