{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014095","466:4660013241","487:4870002759","487:4870003024","466:4660013728","466:4660013128","487:4870003152","466:4660013657","490:4900003073","487:4870001687","490:4900002150","487:4870002133","487:4870003845","490:4900002913","487:4870004132","466:4660014115","490:4900002483","490:4900003735","466:4660013435","490:4900002793","466:4660013789","466:4660013661","466:4660011021","496:4960008019","490:4900001598"],"twin_admin_codes":[466,466,487,487,466,466,487,466,490,487,490,487,487,490,487,466,490,490,466,490,466,466,466,496,490],"twin_sims":[0.6414112162288369,0.6359685549199379,0.5537398301667605,0.5482539752840926,0.5387899138921248,0.5318839169600246,0.5041073357760341,0.48818824655869986,0.4857388092180752,0.4789270589197591,0.45828235828335245,0.4547915008959993,0.4536408892544936,0.45216236964450873,0.4507996425549927,0.45079790021381144,0.4484785631588105,0.44569127959311794,0.44270124840828934,0.442361321171425,0.43889603044264014,0.4363283374022043,0.422879535514736,0.4207336410752299,0.4201372478576031],"twin_dists":[0.12239724819569507,0.12356602430117275,0.1412065191355928,0.1423908532257076,0.14443883002992244,0.1459375538407253,0.15201042462939715,0.1555302373743156,0.15607479524511922,0.15759368352531197,0.16224123291617984,0.16303425386800932,0.1632961243603169,0.16363298300021412,0.16394382112564115,0.16394421877710927,0.16447406757774347,0.165112185784872,0.1657984154108123,0.1658765434654713,0.16667433375862972,0.16726707120231876,0.17039492410608512,0.17089778355064614,0.1710377316239092],"n_dims_used":43,"mean_confidence":0.914649253667787},"coverage":{"mean_confidence":0.914649253667787,"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}}