{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003210","473:4730003076","473:4730002670","473:4730002351","473:4730003416","473:4730001740","473:4730001370","473:4730003143","473:4730002058","473:4730003075","500:5000001480","500:5000005004","473:4730002138","473:4730000746","473:4730002798","473:4730001988","475:4750005439","473:4730000664","473:4730002286","500:5000001616","473:4730000828","475:4750005802","478:4780003942","475:4750005713","473:4730001639"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,500,473,473,473,473,475,473,473,500,473,475,478,475,473],"twin_sims":[0.8487969161971827,0.6278820291570015,0.5762408049619404,0.5475518535488791,0.523237038864115,0.49241685730760937,0.46705205320617377,0.4666826572699578,0.45357056128674894,0.3926505768602707,0.3897879035083993,0.38925091470873474,0.38495022008014806,0.3685885742948501,0.36266962378201467,0.35704950972584093,0.3506302764301223,0.340253014656225,0.34022077791529814,0.33614271474775576,0.333053224396254,0.3221565526576168,0.31333552948871735,0.31324907283753556,0.303463012890825],"twin_dists":[0.07436611891362606,0.1253006790773884,0.1363656934985776,0.14254257333727882,0.14781984016629687,0.15459206869291817,0.16025844081714022,0.1603416962556194,0.16331213836907263,0.17758503602958592,0.17827869736083532,0.17840908176649056,0.17945639634295643,0.183493322947373,0.18497546701855666,0.18639417233474417,0.1880287424116537,0.19070473394844287,0.19071311399435137,0.1917766859534933,0.19258709049053804,0.19547880721652913,0.19785990758621003,0.19788343167248598,0.2005705782053087],"n_dims_used":44,"mean_confidence":0.9140866886485707},"coverage":{"mean_confidence":0.9140866886485707,"n_dims_used":44,"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}}