{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002074","487:4870011427","468:4680002480","480:4800004275","466:4660005580","467:4670004276","468:4680002784","487:4870010974","496:4960005206","484:4840004490","468:4680002787","478:4780005337","470:4700003290","500:5000005815","487:4870002413","496:4960004603","470:4700005549","469:4690002991","487:4870003501","493:4930000399","484:4840003467","484:4840001679","472:4720004310","484:4840003195","468:4680005746"],"twin_admin_codes":[467,487,468,480,466,467,468,487,496,484,468,478,470,500,487,496,470,469,487,493,484,484,472,484,468],"twin_sims":[0.004923961875394508,0.0032461795356104294,0.0022800171582330023,0.0008274588414184678,0.0007570349294710822,0.0006589633704364263,0.0004659188898786603,0.00046050421543750516,0.0003809189961614812,0.0003043871798546424,0.00029346445372748143,0.00027786191752935795,0.00025650614524091135,0.00023213205599311162,0.00020006985366639735,0.00019834590235627062,0.00018909956348373268,0.00016776296167250054,0.00016104426131204332,0.00015080642536327346,0.00011075183418723117,0.00010845335927611046,0.000100453770739094,0.00009578146947848133,0.00009336486759510251],"twin_dists":[0.42338452658847325,0.4396697972522181,0.45302084021598626,0.48930637324209497,0.49236311125995436,0.49709339500448624,0.5087201736292488,0.5091076108124951,0.5153554442991116,0.5226446951599578,0.5238227565185906,0.5255790004038519,0.5281392913780756,0.5313185479313851,0.5360165384804955,0.5362887963352603,0.537788184113326,0.5415301578855666,0.54280175584384,0.5448389844847361,0.5543136411339634,0.5549514303777889,0.5572754569384927,0.5587151935583046,0.559486129846201],"n_dims_used":44,"mean_confidence":0.914673545143821},"coverage":{"mean_confidence":0.914673545143821,"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}}