{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000950","477:4770001138","477:4770001010","477:4770001189","477:4770000949","477:4770001134","477:4770001482","477:4770001480","477:4770000948","485:4850006969","477:4770001133","477:4770001068","477:4770001364","477:4770001419","500:5000001564","477:4770001245","500:5000001565","477:4770000893","477:4770000940","500:5000001434","477:4770000834","500:5000001490","477:4770002334","477:4770000833","477:4770001199"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,477,477,477,477,500,477,500,477,477,500,477,500,477,477,477],"twin_sims":[0.7075770074242048,0.6954054738967709,0.669739907817198,0.658844636789798,0.6449592849693091,0.6067579267241848,0.5983234263819885,0.570873488139086,0.5575894135375025,0.5367685245460326,0.5276199713055543,0.5254100388903457,0.5195473362508922,0.5146512760009111,0.5117724458418034,0.4999219583307212,0.4994610369608021,0.49423394700521056,0.4878794127314971,0.482440177696029,0.4708289126446052,0.46944730384328803,0.4627401345964281,0.46182647825251544,0.45131577134121603],"twin_dists":[0.10802385114542461,0.11070003178110588,0.11628892829997475,0.11864409790899376,0.1216346634461742,0.12982582333478332,0.13163198306868185,0.13751833614636783,0.1403765271389098,0.14487711017131683,0.14686490541628397,0.14734617403206735,0.14862514857059364,0.14969585374485747,0.1503265851394647,0.15293274020172418,0.15303444179488196,0.15418965803467732,0.15559885126107548,0.15680948464287095,0.1594084868125523,0.15971913815598407,0.161231698413321,0.16143832864707444,0.16382605112497695],"n_dims_used":45,"mean_confidence":0.922511715359158},"coverage":{"mean_confidence":0.922511715359158,"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}}