{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002058","480:4800001499","477:4770003579","480:4800001783","480:4800001500","470:4700004719","480:4800001729","480:4800001632","480:4800001394","480:4800001507","480:4800001052","480:4800002545","499:4990000230","480:4800001337","493:4930001006","472:4720005223","480:4800001503","484:4840004891","496:4960005802","488:4880002204","480:4800001894","466:4660005058","478:4780005955","466:4660001430","499:4990000499"],"twin_admin_codes":[480,480,477,480,480,470,480,480,480,480,480,480,499,480,493,472,480,484,496,488,480,466,478,466,499],"twin_sims":[0.09459424381247517,0.08089016639843079,0.06878327846637902,0.06544291613577351,0.06132854800544027,0.0545719115453526,0.05373592662156538,0.045122986762368686,0.03920962944939593,0.03125146425677563,0.029577271171378965,0.02847260766129609,0.027188511348006983,0.026510625633490752,0.024304135736382425,0.022989004231619252,0.022598592627876522,0.022225921868651285,0.022055586027222584,0.02179370223421941,0.02082866587537664,0.019993390629041454,0.018573724778685064,0.01783855897892161,0.017227258107561975],"twin_dists":[0.2820495129322904,0.29125858891801804,0.3005013092063274,0.3032827640242129,0.3068728205648128,0.3132230143275328,0.31405323973331273,0.3232994950770781,0.33054692085570536,0.3419271929126495,0.3446326195334939,0.3464905666241071,0.34872984404068635,0.3499489525625744,0.3541126794432385,0.3567526759332652,0.35756159485207467,0.35834515250844623,0.35870709757518715,0.3592683385045485,0.3613884540403426,0.3632937193340512,0.36669745108309176,0.36855042924629566,0.37014285277907544],"n_dims_used":43,"mean_confidence":0.9188901324604832},"coverage":{"mean_confidence":0.9188901324604832,"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}}