{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000879","488:4880000718","488:4880000723","488:4880000187","488:4880000109","488:4880000890","488:4880000246","488:4880000802","488:4880000574","488:4880000572","488:4880000883","488:4880000881","488:4880001051","488:4880000798","488:4880000017","488:4880000571","488:4880000083","488:4880000771","488:4880001156","499:4990000600","488:4880000787","488:4880000343","488:4880000501","488:4880000309","488:4880000509"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,499,488,488,488,488,488],"twin_sims":[0.9417078870864164,0.9022968388316426,0.8205996333551971,0.8002675523891211,0.7981315150478556,0.7976083968045257,0.7888967264135217,0.7755220816740191,0.7731360614639411,0.7598995658773711,0.747605753830337,0.7395715278225332,0.73671165879991,0.7243119965241869,0.6971673516395509,0.6958333798223627,0.6910295161837664,0.6623965298641138,0.6166994737709447,0.5986644558295505,0.59776425493937,0.5976614855792707,0.5890507848940195,0.582017591289506,0.5618208638083423],"twin_dists":[0.045012388055723634,0.058892523462069454,0.08167028766638199,0.08669725980906676,0.0872157011389336,0.08734240954416317,0.0894381500186531,0.09260676118139749,0.09316631750260751,0.09624199093899928,0.09905933466827188,0.10088234809698288,0.10152807936233668,0.10431000166164514,0.11031380150786356,0.11060626251135272,0.11165773386093383,0.11787723771764519,0.12769686646914805,0.13155894674499974,0.13175174002475573,0.13177375033194405,0.13361842697176238,0.1351262257694188,0.13946515173034366],"n_dims_used":45,"mean_confidence":0.9236670600043403},"coverage":{"mean_confidence":0.9236670600043403,"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}}