{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001922","484:4840002203","484:4840002282","484:4840002187","484:4840003902","484:4840004314","484:4840002015","484:4840003513","484:4840002375","484:4840002193","471:4710002660","471:4710002573","484:4840002944","471:4710002577","484:4840005881","471:4710002634","471:4710002837","484:4840001923","484:4840003613","484:4840003424","484:4840004207","484:4840003516","484:4840003710","471:4710002703","484:4840004318"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,471,471,484,471,484,471,471,484,484,484,484,484,484,471,484],"twin_sims":[0.8578705739631435,0.7823685337058904,0.7461761375129015,0.64121396651592,0.5979645310356237,0.597887707136508,0.5161625880712852,0.5028370647722542,0.49311332076109643,0.49091722520289055,0.48479858739941484,0.48423681467317686,0.4796400610727601,0.46964815101946006,0.46659670444697515,0.4658852134821394,0.45757306052652824,0.45432128872262706,0.447273632903218,0.44586308059323515,0.4403939989369127,0.4391114696314224,0.4338623284221277,0.41910004194131617,0.41864826179618586],"twin_dists":[0.07191389420555434,0.09099177101153261,0.09938472303622176,0.12243962688068913,0.1317088468229467,0.1317253001768935,0.14936508672531726,0.15229012694887265,0.15443777942014678,0.15492450446409242,0.15628404842381566,0.15640913489060113,0.15743437946909963,0.15967395899557082,0.16036107177974068,0.160521503634191,0.16240218730834105,0.1631412412333845,0.16474973836235493,0.16507281009153646,0.16632916630696254,0.16662466307181759,0.16783764069233734,0.17128132027295917,0.17138750125021687],"n_dims_used":43,"mean_confidence":0.9271416775015897},"coverage":{"mean_confidence":0.9271416775015897,"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}}