{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005224","487:4870004919","487:4870005953","487:4870007138","487:4870005518","487:4870005669","487:4870005223","487:4870006849","487:4870006385","487:4870004920","487:4870006844","487:4870006990","487:4870008146","487:4870004793","487:4870005957","487:4870004923","487:4870006843","487:4870005077","487:4870004927","487:4870004638","487:4870004777","487:4870006388","487:4870006838","487:4870004930","487:4870006095"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6918504458113918,0.6107017203425195,0.592810712691231,0.588717799823148,0.5606695055240145,0.5352203719989624,0.5329430868283018,0.5105181782615253,0.4926238053159615,0.4915660762992767,0.48519076136518624,0.4817211246112461,0.45422020708853517,0.44050112436205,0.43476353296821985,0.43125033457967926,0.4309625290425446,0.42125763037795855,0.41985509707311125,0.4083497968532238,0.40299482149516425,0.3984320441495592,0.3934880988512928,0.39264736823781515,0.3851148949685968],"twin_dists":[0.11147823586833089,0.12898133720827173,0.13281279451674174,0.13368978785001295,0.13971303899436982,0.145213001293405,0.14570744152680673,0.15060166624381965,0.15454621630169493,0.15478063149562574,0.15619675205818803,0.1569698441421922,0.1631642456272843,0.16630449967600647,0.16762897591352421,0.16844340835994673,0.16851024616448437,0.170774894746182,0.171103969686805,0.17382147594122377,0.1750977419902466,0.17619122802772721,0.17738254013662255,0.17758581219543249,0.1794161925219525],"n_dims_used":43,"mean_confidence":0.9010570437409157},"coverage":{"mean_confidence":0.9010570437409157,"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}}