{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004521","470:4700004000","470:4700004860","470:4700002793","481:4810001455","466:4660001863","470:4700005638","470:4700004525","496:4960000711","466:4660000490","470:4700002290","472:4720001478","470:4700006756","470:4700006875","466:4660000524","466:4660001002","499:4990001186","470:4700003994","470:4700005924","470:4700006485","472:4720001870","496:4960005519","470:4700003673","500:5000009833","499:4990003824"],"twin_admin_codes":[470,470,470,470,481,466,470,470,496,466,470,472,470,470,466,466,499,470,470,470,472,496,470,500,499],"twin_sims":[0.6380241266962846,0.5651458676453249,0.5316922687996825,0.5008265221295773,0.4136018531196588,0.4021974636309568,0.3954609013288207,0.383051677502294,0.3790009474225952,0.36216103575970965,0.35936104656691154,0.3588557509570128,0.3228027861571869,0.3209822562445306,0.31691690129852784,0.31673028354964267,0.31256021074146145,0.3032469100085386,0.30280399721539825,0.293956866546994,0.2920979641591016,0.2892155592677277,0.28479866378483404,0.2842467175111977,0.28409769008930114],"twin_dists":[0.12312473755169505,0.13874965152181218,0.14597920093596767,0.15273322546445842,0.1725769015985922,0.17528842611988357,0.17690634414368459,0.17992050157123007,0.18091442184982526,0.18510338837483767,0.185809291186375,0.18593697948543236,0.19530581462862487,0.19579365591274095,0.19688866734369648,0.19693912264156344,0.19807099716482868,0.20063047796715044,0.20075332284103714,0.20322948299528681,0.20375531774731012,0.20457462081174776,0.20583961435405293,0.20599851701431812,0.20604145314893726],"n_dims_used":43,"mean_confidence":0.9100972552632176},"coverage":{"mean_confidence":0.9100972552632176,"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}}