{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000481","491:4910000429","491:4910001528","471:4710000600","492:4920006863","471:4710001289","471:4710000738","471:4710000928","491:4910000435","491:4910001089","471:4710000688","471:4710001248","471:4710000930","476:4760003687","491:4910001981","476:4760000090","471:4710001327","476:4760003365","471:4710000817","471:4710001378","471:4710001472","473:4730007359","491:4910004659","485:4850009104","473:4730008295"],"twin_admin_codes":[491,491,491,471,492,471,471,471,491,491,471,471,471,476,491,476,471,476,471,471,471,473,491,485,473],"twin_sims":[0.46712537425524364,0.4244521620088431,0.03575220850645775,0.033476744992563076,0.02942452216706469,0.028156609199248457,0.02498434225244926,0.02421943023274472,0.02305049114531219,0.021741559597724093,0.020452678803802162,0.015380400268841424,0.014659762305239007,0.01417674321338351,0.013107020490561384,0.012825988637002456,0.012043169892261136,0.011956374864158025,0.011879017298170442,0.011827988554936233,0.010980363233685383,0.010784000108429762,0.01038930645959367,0.009979013380931443,0.009585338462854275],"twin_dists":[0.16024191821424744,0.1700270809401432,0.33522430387014013,0.33851701084243296,0.3448859432595539,0.3470334357064439,0.3527954310637629,0.3542789416837331,0.3566263653514784,0.35938078419550074,0.36223768247009186,0.3752748554989551,0.3774255746775781,0.3789199158081985,0.38239633554778774,0.38335119997072814,0.3861121805532237,0.3864280301506537,0.38671125539588075,0.38689898134636297,0.3901273418345226,0.3909067472990988,0.39251233968350313,0.3942400357989525,0.39595834949638825],"n_dims_used":45,"mean_confidence":0.8990971035427517},"coverage":{"mean_confidence":0.8990971035427517,"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}}