{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002481","480:4800002046","480:4800001532","480:4800001416","480:4800001818","480:4800001298","480:4800001878","480:4800002472","480:4800002382","480:4800002148","480:4800001309","480:4800001880","480:4800001643","480:4800001866","480:4800002517","480:4800001539","480:4800001985","480:4800001984","480:4800002479","480:4800001865","480:4800002143","495:4950002357","480:4800001529","480:4800002045","480:4800002101"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480],"twin_sims":[0.3529299908217005,0.34494477501181103,0.31919522150046736,0.31003628237789366,0.29275356077929454,0.26573772498804954,0.26401260406504384,0.2622152754145729,0.2461060297710659,0.24259496438205774,0.21763068595426174,0.20937960277227285,0.17879687043627332,0.17161178930199847,0.16988163644580437,0.16723569257855989,0.1608825255794472,0.1591437555409383,0.15747844277584094,0.14863484040092126,0.14728316213928824,0.14514751743237173,0.13678400101621563,0.13582426543625883,0.13088070915560762],"twin_dists":[0.18744137960236815,0.18948958724421408,0.1962740308785045,0.19876024365268055,0.20356964082757512,0.21143992951519866,0.2119588584841529,0.2125017656926119,0.21747620145450725,0.21858783228555492,0.22681275062831005,0.2296690969166142,0.24098664639702333,0.24384054434063807,0.24454047456837397,0.24562085598320596,0.24826627324848147,0.249003458156567,0.24971501677406266,0.2535888889291067,0.2541958111458762,0.25516319200050686,0.2590566151759289,0.25951466591778555,0.2619133410916787],"n_dims_used":43,"mean_confidence":0.9136875951012899},"coverage":{"mean_confidence":0.9136875951012899,"n_dims_used":43,"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}}