{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003590","468:4680000854","498:4980003826","468:4680000990","468:4680002317","484:4840001118","468:4680006918","498:4980003784","468:4680002106","498:4980001008","500:5000011604","498:4980003765","500:5000009690","484:4840001119","500:5000005952","470:4700007187","468:4680007542","500:5000011163","468:4680008066","468:4680007948","500:5000008774","498:4980003390","468:4680000921","478:4780002005","472:4720000407"],"twin_admin_codes":[498,468,498,468,468,484,468,498,468,498,500,498,500,484,500,470,468,500,468,468,500,498,468,478,472],"twin_sims":[0.5568117848231069,0.5542070820038523,0.5315133088374836,0.4898960783615012,0.47166072998058906,0.4521116168619334,0.4388178605031567,0.3799384319644818,0.3668398290189307,0.35334795762214405,0.3500507349837318,0.3493060532322251,0.34412943191206935,0.34240740873951037,0.3383496499034242,0.3301008134621637,0.32317094149425574,0.31294149594887816,0.30042081514747143,0.2979063394959767,0.28911382354782256,0.28421162674212685,0.28416113251422814,0.28382462903586486,0.2805956549384032],"twin_dists":[0.1405441197289059,0.14110573085134026,0.14601809358219442,0.15515104304294056,0.15922160269602834,0.16364455347837503,0.16669235863450524,0.18068393907234628,0.18392996742853646,0.18733484226331246,0.18817707836391492,0.18836787158373058,0.18970012294428978,0.19014565241613385,0.19120025254224415,0.19336537631191,0.1952073481744221,0.19796715059063347,0.20141611735023474,0.20211876545469587,0.20460362717987501,0.2060086257578842,0.20602317315957983,0.20612015972156802,0.20705436181674428],"n_dims_used":44,"mean_confidence":0.9275880293412642},"coverage":{"mean_confidence":0.9275880293412642,"n_dims_used":44,"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}}