{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000702","484:4840000813","466:4660000663","470:4700005868","466:4660004239","466:4660002988","469:4690002947","470:4700001729","493:4930004986","493:4930003785","470:4700003127","466:4660002154","470:4700005176","466:4660001350","466:4660002576","466:4660005051","470:4700002639","490:4900006304","473:4730003475","470:4700006047","490:4900005010","485:4850003176","469:4690000853","466:4660008532","490:4900007761"],"twin_admin_codes":[488,484,466,470,466,466,469,470,493,493,470,466,470,466,466,466,470,490,473,470,490,485,469,466,490],"twin_sims":[0.07559725227164049,0.041163271243992286,0.03385350495410208,0.032994019431336216,0.03092680237157454,0.030834034402511545,0.030271625736860663,0.029742234077762768,0.029398623531363577,0.029101346007563113,0.028554562529914305,0.028550135714783383,0.027423140329494246,0.027291453709867422,0.025123261518395352,0.02410495389238473,0.024001003278717695,0.023986313944343095,0.022615578634822223,0.022305182328994658,0.02213226417603545,0.021908541161107405,0.02154301497792388,0.02136553669885731,0.020915679935317604],"twin_dists":[0.29515161471263657,0.328056316907584,0.33795890779665505,0.3392399653087068,0.34244196370490165,0.3425899025122435,0.3434950359838138,0.3443602974724955,0.34492900620688915,0.3454256506699834,0.3463506184541994,0.34635816896846167,0.3483139845540766,0.3485470086516989,0.35253022835354114,0.35450444055824065,0.354710010200772,0.3547391215330591,0.3575261490268487,0.3581775535516434,0.35854386541581595,0.35902151054767517,0.35981110358882495,0.36019869407404365,0.36119382269679157],"n_dims_used":43,"mean_confidence":0.910589528638263},"coverage":{"mean_confidence":0.910589528638263,"n_dims_used":43,"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}}