{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002979","485:4850002982","485:4850002517","485:4850002886","485:4850002695","489:4890000202","489:4890000242","485:4850002607","485:4850002513","485:4850002887","485:4850002978","485:4850001994","485:4850001605","485:4850001831","485:4850002518","485:4850001830","489:4890000164","485:4850001996","481:4810006028","485:4850001529","485:4850002156","485:4850001833","485:4850001911","481:4810005931","485:4850002163"],"twin_admin_codes":[485,485,485,485,485,489,489,485,485,485,485,485,485,485,485,485,489,485,481,485,485,485,485,481,485],"twin_sims":[0.9067613317572479,0.8500279068981338,0.8382115421138325,0.8002975223089118,0.7227706298240795,0.6981650512712965,0.6945010784801284,0.6930969101314172,0.6815918957962854,0.6773406155833074,0.6701813086348616,0.6597200474096773,0.6492346823876393,0.647911070505375,0.6461620999360288,0.6397370998849226,0.6157974160951601,0.5969326408171931,0.5762160838415764,0.5701067958584739,0.5644394720448105,0.559485845217012,0.5556093944959983,0.5540980029654412,0.5514960984004413],"twin_dists":[0.057461499957632424,0.07403668232290274,0.07716004368844273,0.08668997358015722,0.10465391513518553,0.1100949240144669,0.11089814539108692,0.1112055480141513,0.11371610066267406,0.11464041043308659,0.11619332524682074,0.11845517357535557,0.12071496803552073,0.1209997920101522,0.12137601242050781,0.12275687739889415,0.12789007112200185,0.1319298515664424,0.13637099999130667,0.1376830765177685,0.13890161422872196,0.13996795301344614,0.14080332337432852,0.14112925851519198,0.14169068655857106],"n_dims_used":45,"mean_confidence":0.9197141011555989},"coverage":{"mean_confidence":0.9197141011555989,"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}}