{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007515","473:4730007290","498:4980001480","473:4730007385","498:4980001577","473:4730007516","500:5000004760","473:4730007729","498:4980000997","473:4730007272","500:5000007558","473:4730007268","473:4730007287","498:4980001381","498:4980000346","500:5000005143","498:4980000351","498:4980001383","473:4730007269","473:4730006924","484:4840000120","473:4730007723","498:4980000402","500:5000005924","500:5000008195"],"twin_admin_codes":[473,473,498,473,498,473,500,473,498,473,500,473,473,498,498,500,498,498,473,473,484,473,498,500,500],"twin_sims":[0.73387405249313,0.7061148793990596,0.6757056021278676,0.6750755657819635,0.656345709631493,0.6382870883747037,0.6369679818826947,0.6300823445955309,0.6269170558420935,0.6012734626487287,0.5955803722443536,0.58354572104347,0.5716209169435503,0.5667301993988856,0.5495985568104763,0.5401075274542215,0.5390755201522529,0.5370066838953494,0.536768020711191,0.5283435871643674,0.5249144303547729,0.521019342534423,0.5202046725793685,0.5194593622051835,0.5128103954375417],"twin_dists":[0.10216720911850967,0.1083463595273836,0.11499545010605218,0.11513219764640034,0.11918312627931918,0.12306827404504003,0.12335148829615498,0.1248288771420093,0.12550755363933938,0.13100022237382097,0.13221949131594854,0.1347985158395706,0.1373577579693411,0.13840890853940005,0.14210039604304303,0.14415331347890098,0.1443769301248316,0.14482545549889686,0.14487721945343723,0.14670741584882416,0.14745416688849092,0.14830371198166042,0.14848158206900156,0.1486443659218328,0.15009907540002268],"n_dims_used":45,"mean_confidence":0.9250741746690538},"coverage":{"mean_confidence":0.9250741746690538,"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}}