{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000031","483:4830000070","483:4830000048","483:4830000060","485:4850004931","483:4830000116","665:6650000213","497:4970000013","483:4830000074","491:4910005324","491:4910005525","665:6650000122","469:4690003001","483:4830000059","473:4730003181","491:4910005575","483:4830000089","487:4870002507","483:4830000114","483:4830000118","487:4870002424","484:4840003673","665:6650000189","483:4830000045","469:4690003000"],"twin_admin_codes":[497,483,483,483,485,483,665,497,483,491,491,665,469,483,473,491,483,487,483,483,487,484,665,483,469],"twin_sims":[0.0718981372509038,0.0035195992291296436,0.0024768045628258137,0.0016289413121245008,0.0012615816453836748,0.0009486393797236549,0.000877140434333481,0.0007635092373418086,0.0006053270842404525,0.0004577372119414853,0.0004288873790184165,0.0003703742463224946,0.000347892890244766,0.00033291507773063506,0.00030233725980844615,0.00025856445848120615,0.00025479196391277445,0.00021460279941655315,0.0002114356588079041,0.00016934881402996143,0.00014945453837317908,0.00011931003156776534,0.00010802115698933009,0.00009707476743086038,0.00008030450511452895],"twin_dists":[0.29800492387662436,0.43655636042412593,0.4499278898212993,0.4653722019208779,0.47454470912120933,0.4845722012404227,0.4872922417956814,0.4920712893910048,0.49996589007854053,0.509307246002387,0.5114587312477983,0.5162734375960558,0.5183152617690638,0.5197454025483571,0.5228627308795194,0.5278839735080942,0.5283533956777967,0.5338053673251039,0.5342749697214666,0.5412370249402175,0.5451176882898374,0.5520440363543628,0.5550727849350446,0.5583101366215767,0.5640108164095051],"n_dims_used":45,"mean_confidence":0.8953604804144966},"coverage":{"mean_confidence":0.8953604804144966,"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}}