{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003539","476:4760003960","476:4760003540","476:4760004102","476:4760003858","476:4760003959","476:4760003721","476:4760004190","476:4760004122","476:4760003805","476:4760003465","476:4760004415","476:4760003663","476:4760003527","476:4760004438","476:4760003918","476:4760003610","476:4760003464","476:4760004407","476:4760003926","476:4760003868","476:4760004030","476:4760004361","476:4760002745","476:4760003819"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5216428253076832,0.49732456168642813,0.4320716269153775,0.3603203714638198,0.2381051630345351,0.19216116643800366,0.18226966764678018,0.17616500671636806,0.16558423241921663,0.16164110732775572,0.12989303652778766,0.128963933490718,0.12873550563865688,0.12364295300668549,0.12250564325743225,0.11294237465762391,0.10518604604833025,0.10488141666383827,0.10426690309997327,0.10238631994431552,0.086090367530179,0.08191993167353002,0.07838107473100342,0.07729681813536608,0.07701604069339307],"twin_dists":[0.14816762835925718,0.1535061966813298,0.16825277688858042,0.1855671219068659,0.22002461880873125,0.235887313393511,0.23963641359591262,0.24202236575424968,0.24630142713300562,0.247946471070987,0.26240072075952714,0.26286175925048727,0.26297549369991235,0.2655517112379076,0.26613803013499776,0.27124046785772044,0.27562931889980086,0.27580674839743663,0.27616589228126864,0.2772753187835184,0.28762773184906776,0.29052507415654333,0.293077702925825,0.29387830052779795,0.2940870937963824],"n_dims_used":45,"mean_confidence":0.9100595262315538},"coverage":{"mean_confidence":0.9100595262315538,"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}}