{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000810","488:4880000267","496:4960000093","496:4960001880","488:4880000110","479:4790005727","488:4880000132","496:4960000324","499:4990003494","488:4880000877","499:4990003545","496:4960000088","470:4700000583","499:4990003840","488:4880001972","488:4880004712","488:4880000287","479:4790000000","496:4960003487","470:4700000134","496:4960001804","499:4990002994","488:4880000276","470:4700001899","499:4990000448"],"twin_admin_codes":[496,488,496,496,488,479,488,496,499,488,499,496,470,499,488,488,488,479,496,470,496,499,488,470,499],"twin_sims":[0.5922906052472541,0.539820092775884,0.4867275061838839,0.4726829091382718,0.4724359475106696,0.4697200900815163,0.4656554042934353,0.46199245866599775,0.4609954339437711,0.44514395196550227,0.44172173421649485,0.4367563901664907,0.4351703474679695,0.43193380558140676,0.4228832713783038,0.4205422415801618,0.4204432664036777,0.42016696507303425,0.4111663159224964,0.4091157298932035,0.4031494519452041,0.40162619245899517,0.3921988961968679,0.39171416661046443,0.3807948817703116],"twin_dists":[0.13292422223689554,0.1442155870522671,0.1558548878857996,0.1589921009801457,0.15904753412240732,0.1596577784001621,0.16057334064543566,0.16140078023891216,0.16162640081722024,0.16523766841266618,0.16602360762309673,0.16716816202075196,0.16753483882355352,0.1682847565716832,0.17039404959650037,0.1709426877090632,0.170965911624129,0.17103075627095912,0.17315318305984925,0.17363953808008611,0.1750607825630461,0.1754251475862641,0.17769432664666085,0.177811679167772,0.18047361904032871],"n_dims_used":45,"mean_confidence":0.9302259657118056},"coverage":{"mean_confidence":0.9302259657118056,"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}}