{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000959","489:4890001340","470:4700005758","489:4890000914","489:4890001816","489:4890001087","468:4680002517","489:4890002728","468:4680001643","496:4960006729","472:4720000202","470:4700005760","468:4680003710","468:4680005288","470:4700005616","470:4700006606","472:4720001221","468:4680002521","469:4690001414","469:4690001519","489:4890001267","489:4890001486","472:4720004801","472:4720003898","470:4700006328"],"twin_admin_codes":[489,489,470,489,489,489,468,489,468,496,472,470,468,468,470,470,472,468,469,469,489,489,472,472,470],"twin_sims":[0.5878444673158213,0.5784740789170045,0.5424203681718567,0.5240978949050423,0.47766271338030797,0.4753619568866965,0.45935578565547525,0.4592361129724321,0.45506323332161475,0.447910129548796,0.4428799419191788,0.44130070558191375,0.43781848504519494,0.4359142787240368,0.4340139450117836,0.42966378893371354,0.4226323180784498,0.4154929840741957,0.41537453260465146,0.4120947062551022,0.41144392258027557,0.4114093477948202,0.40999706478716463,0.40936356199874624,0.40659495101180204],"twin_dists":[0.13387695961407564,0.13588639701888297,0.14365245448250202,0.14763213949801546,0.15787636012475323,0.15839137544893525,0.16199781991711773,0.16202494709259474,0.1629724450300545,0.16460408216276398,0.16575735422399981,0.1661204624137567,0.16692291183635294,0.16736278347333555,0.16780252326668332,0.16881208182935956,0.17045280119697068,0.17213044907235447,0.17215838695050859,0.17293333823962886,0.17308742250508402,0.1730956116583277,0.17343037350077856,0.17358070080705665,0.17423888761519427],"n_dims_used":45,"mean_confidence":0.9156009250217014},"coverage":{"mean_confidence":0.9156009250217014,"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}}