{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000381","487:4870000498","487:4870000711","496:4960008873","487:4870000380","487:4870000724","490:4900012688","487:4870001464","487:4870001147","466:4660001437","466:4660011709","492:4920000110","487:4870003628","487:4870000111","492:4920006690","487:4870000264","487:4870000565","496:4960005452","492:4920004534","487:4870001624","487:4870000819","487:4870001899","492:4920004951","490:4900003145","487:4870001339"],"twin_admin_codes":[487,487,487,496,487,487,490,487,487,466,466,492,487,487,492,487,487,496,492,487,487,487,492,490,487],"twin_sims":[0.02659845639816547,0.0264691397960559,0.008570379259977055,0.004651624725567039,0.004646730966469888,0.0027741338317688164,0.0027324262210723007,0.002354368880572741,0.001412069231839623,0.0013638393547668218,0.0012730708479256985,0.001188969699780845,0.000825651586894254,0.000808819789401441,0.000794570688065095,0.0007800614579195162,0.0005870162532119204,0.0005365837412734714,0.0005013566618465575,0.0004410376323751379,0.00041529858264534157,0.00038339975508243276,0.00034014515975232663,0.0003102841904263121,0.0003010680299260456],"twin_dists":[0.3497894931306877,0.350024429814057,0.40069776710324134,0.4256452290661366,0.4256869395387752,0.44565751279487914,0.4462304942892864,0.4518244593994304,0.4705221690976101,0.47176633556285796,0.47422236295074766,0.47664708809502854,0.48938174020210634,0.49009112814715367,0.49070247779467047,0.49133555536024337,0.5010011008872997,0.5040163614781115,0.5062837624770959,0.5105366046926154,0.5125194429570717,0.5151429379345406,0.5190476769909341,0.5220250673450313,0.5229984263857769],"n_dims_used":43,"mean_confidence":0.9078955539437228},"coverage":{"mean_confidence":0.9078955539437228,"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}}