{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001310","497:4970001391","497:4970000642","497:4970001390","497:4970000450","497:4970001309","483:4830000146","497:4970000218","483:4830000290","483:4830000170","483:4830000188","497:4970000389","497:4970000640","497:4970000572","497:4970000867","483:4830000229","497:4970000329","497:4970000585","484:4840003767","497:4970000654","484:4840003475","497:4970000725","484:4840003967","483:4830000210","483:4830000275"],"twin_admin_codes":[497,497,497,497,497,497,483,497,483,483,483,497,497,497,497,483,497,497,484,497,484,497,484,483,483],"twin_sims":[0.08597628483760655,0.035494903235550025,0.03295670205870181,0.025980590361102122,0.016154670366802192,0.01502913957005519,0.013493856551004506,0.005056540935252475,0.004324637145200318,0.0029090793360813105,0.0009449657647530346,0.0005861591348556959,0.0003952667934742006,0.00006121907493101281,0.000057723420078745426,0.00004718522979436912,0.0000459611782645599,0.00004532470000827769,0.00003433063010286877,0.00003403502222153652,0.000017372526602450095,0.000014578213338103861,0.000012604653033320634,0.000010269126294752106,0.000009635580073334137],"twin_dists":[0.28770548381034233,0.33558754102776495,0.3392962287406555,0.35092103505086075,0.373060755446476,0.3763118289446712,0.38111117915501064,0.42232470032989505,0.4285238983273665,0.4438561500601093,0.4847072415540286,0.5010502930160958,0.514143868357722,0.5720687892238436,0.5737997589475139,0.5796951673879746,0.5804594437070092,0.5808645241771443,0.5888765501982938,0.5891242027851994,0.6080739731272329,0.6129190383656056,0.6169091333300935,0.6224869032328523,0.6242100253110135],"n_dims_used":45,"mean_confidence":0.8972844441731771},"coverage":{"mean_confidence":0.8972844441731771,"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}}