{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001905","493:4930002200","469:4690002344","480:4800004329","480:4800004772","481:4810002411","481:4810003576","481:4810003374","480:4800005015","480:4800001895","480:4800004778","481:4810003479","480:4800004864","481:4810004550","481:4810003688","470:4700005456","480:4800003777","485:4850004803","480:4800005361","493:4930000116","480:4800004413","485:4850005599","480:4800005202","480:4800003603","493:4930000427"],"twin_admin_codes":[480,493,469,480,480,481,481,481,480,480,480,481,480,481,481,470,480,485,480,493,480,485,480,480,493],"twin_sims":[0.15077034083945387,0.11261585422040406,0.06234717312340747,0.06095635802716978,0.052850123883112,0.0491263144594269,0.03951739470296023,0.035340702628934094,0.03515676797294179,0.034835099746573235,0.03280719479628209,0.03107758142417471,0.02979209359966385,0.024688702602172242,0.022540332208610955,0.020150852874970714,0.020048060868008158,0.018057421847553833,0.017172579184219768,0.016917305292951743,0.016103210872470426,0.015292604705527188,0.01478300650921665,0.014023759069434935,0.013965830303861851],"twin_dists":[0.2526382623189597,0.27142045071202753,0.30596604222854806,0.30720722794852373,0.3149447063894138,0.31883382256073683,0.33014770767563456,0.33580629980446913,0.33606830534302473,0.336529321336812,0.33952218769968495,0.3422023221293864,0.34427824397149837,0.35336409002882374,0.3576833466897446,0.362929307007254,0.36316691414426505,0.3679919055367254,0.37028769236979026,0.3709692896884903,0.3732049816677137,0.37553207082596013,0.3770512467988842,0.3794025827778413,0.37958656272324004],"n_dims_used":43,"mean_confidence":0.9184614669444949},"coverage":{"mean_confidence":0.9184614669444949,"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}}