{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005088","480:4800004485","480:4800005172","480:4800004070","480:4800003992","480:4800005095","480:4800005269","480:4800005258","480:4800004998","480:4800005000","480:4800005093","480:4800005087","480:4800005090","480:4800005270","480:4800004994","480:4800004225","480:4800004738","480:4800004914","480:4800005746","480:4800004836","480:4800004920","480:4800004310","480:4800005085","480:4800004237","480:4800004992"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6250144011209693,0.585905060629283,0.5504367382893404,0.5323411328376019,0.5174192382661005,0.502986734204587,0.45426708309430286,0.43836179160298405,0.42872462556010804,0.4223337771955101,0.39575023539140297,0.395641999767095,0.3890120800514287,0.3613620580658619,0.3577447591922977,0.34580481648883776,0.33023221493546817,0.32556787955404565,0.3155219299036267,0.3071434546871171,0.29987856021581566,0.29229392075174354,0.29080074154083585,0.2765987446512405,0.2756976569665112],"twin_dists":[0.1259153868119255,0.1342926710224183,0.14191939102698722,0.1458382087698634,0.14909023522715836,0.15225716110826903,0.16315357724345747,0.16679754681418424,0.16903058143860109,0.17052271276435252,0.17683659689282943,0.1768626855634233,0.1784670995456618,0.18530453365693791,0.18621805166647137,0.1892677954057486,0.19333065667402805,0.19456778646627987,0.1972662293075521,0.1995541983412017,0.2015673537002616,0.2036997933782083,0.20412344564277057,0.20821982311399923,0.20848398821169548],"n_dims_used":43,"mean_confidence":0.9186970910360647},"coverage":{"mean_confidence":0.9186970910360647,"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}}