{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003772","491:4910004648","491:4910003880","497:4970002003","491:4910003783","491:4910004687","491:4910005070","491:4910004389","491:4910003879","491:4910004092","491:4910003616","497:4970003459","491:4910003991","491:4910004381","497:4970002601","491:4910003835","491:4910003823","491:4910004634","495:4950001962","491:4910003935","491:4910004080","491:4910004645","491:4910003933","491:4910003833","491:4910003719"],"twin_admin_codes":[491,491,491,497,491,491,491,491,491,491,491,497,491,491,497,491,491,491,495,491,491,491,491,491,491],"twin_sims":[0.31186204961856884,0.20416770523138392,0.15367912153726115,0.1518350148535591,0.11846841280798921,0.1026992155414608,0.08957309077288778,0.0868244044351265,0.07811069332348396,0.07655079377910987,0.06473093223274172,0.0636767787125733,0.06031805196697909,0.05679341209039439,0.05423955218756348,0.05377863274272256,0.05067789483790028,0.049348697184825166,0.04702871803512179,0.04433107350800091,0.041188115959869966,0.03518565653469548,0.03397853061207582,0.027944135530481636,0.02718965828717948],"twin_dists":[0.1982613352280606,0.23151296117876818,0.2513592100026105,0.2521680166855918,0.26825347654430914,0.27708963384611607,0.2852926189477656,0.2871294079493291,0.29327651071352034,0.2944344161545638,0.3038905431419873,0.30480052612233,0.30778466161718876,0.3110668818943334,0.3135518135232784,0.314010569326229,0.317184527153027,0.3185947928568267,0.321134037079986,0.3242219442187226,0.32802529182485063,0.33602707799653964,0.33777487431477893,0.347401407684182,0.3487278036861234],"n_dims_used":45,"mean_confidence":0.8900056627061632},"coverage":{"mean_confidence":0.8900056627061632,"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}}