{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009577","487:4870010885","487:4870010239","487:4870010493","487:4870009034","487:4870009726","487:4870011017","487:4870010504","487:4870009862","487:4870010623","487:4870010107","487:4870009976","487:4870010492","487:4870010888","487:4870010768","487:4870009314","487:4870010249","487:4870010114","487:4870009594","487:4870010892","487:4870009589","487:4870009986","487:4870010376","487:4870009313","487:4870009857"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.43453880626234526,0.425879293056239,0.4098836653642474,0.39912537921196184,0.336530097761333,0.3323510882997901,0.32144906065877543,0.30652633624686776,0.3024001984189825,0.30036458858770815,0.29721012322578816,0.28327319407324586,0.2818651887080051,0.27793099391743836,0.26036697790030866,0.25724440787569475,0.24542536862973896,0.23806593610704627,0.23792553986464626,0.23627446713132397,0.23284197110658067,0.22180722123066562,0.22171847306090398,0.22026031455749098,0.21975706193386874],"twin_dists":[0.16768099288528285,0.16969376083542026,0.17345727515678666,0.1760247028141631,0.1916753570428182,0.19277183779407353,0.1956684207411841,0.19972412670432574,0.2008654102619072,0.20143179167028083,0.20231393130423364,0.20627924357794927,0.20668629031754482,0.20783021894363304,0.2130625057186888,0.21401555214781998,0.2176909012333011,0.22003724915353035,0.22008246526206302,0.22061552148941876,0.22173156635375726,0.22539466741893655,0.22542461390215277,0.22591779500262554,0.22608851311398084],"n_dims_used":43,"mean_confidence":0.9085888529932776},"coverage":{"mean_confidence":0.9085888529932776,"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}}