{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003818","496:4960008677","490:4900000338","490:4900000268","490:4900000691","487:4870004551","496:4960008137","487:4870002370","490:4900000692","496:4960008028","496:4960008151","490:4900001071","487:4870002747","490:4900000175","490:4900000498","496:4960008031","487:4870004553","490:4900000229","496:4960008375","494:4940004290","466:4660011190","487:4870002867","487:4870003239","496:4960008152","490:4900000482"],"twin_admin_codes":[487,496,490,490,490,487,496,487,490,496,496,490,487,490,490,496,487,490,496,494,466,487,487,496,490],"twin_sims":[0.6277226799599566,0.5701223462571432,0.5297527289290148,0.5130027720713001,0.5078320230795473,0.5062253187950181,0.5023671591689051,0.4709652582423553,0.46421630593741886,0.45222136786430517,0.4469752078615315,0.44158853937163867,0.4266978956340002,0.42448858292233943,0.41475825429576735,0.4128534389305438,0.4005451282221266,0.39897742501438604,0.398096016300469,0.39587559324193367,0.38268380244441963,0.3818161472050741,0.38105151971405415,0.37790649410410043,0.3737680377528997],"twin_dists":[0.12533484254988989,0.13767973493834879,0.14640086018545426,0.15005692082487554,0.1511913693596406,0.15154448554549232,0.1523936446719996,0.1593778465054196,0.16089815334694135,0.1636195333542445,0.16481805709638828,0.16605424431791282,0.16950277735430683,0.17001856869902213,0.17230379736996226,0.17275382905034334,0.17568411792551822,0.17606022737401972,0.1762719827835495,0.1768063852581718,0.18001055701410937,0.18022312276346453,0.18041064041071078,0.18118384568054804,0.182206073602676],"n_dims_used":43,"mean_confidence":0.9053305692450945},"coverage":{"mean_confidence":0.9053305692450945,"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}}