{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002240","485:4850002157","481:4810006025","485:4850002608","485:4850004030","489:4890000161","489:4890000779","489:4890001079","481:4810006026","485:4850003664","489:4890000162","485:4850004103","481:4810006057","485:4850003888","485:4850002418","485:4850000926","485:4850003583","485:4850001608","489:4890000836","485:4850000931","489:4890001013","481:4810006047","485:4850003663","485:4850001684","485:4850004034"],"twin_admin_codes":[485,485,481,485,485,489,489,489,481,485,489,485,481,485,485,485,485,485,489,485,489,481,485,485,485],"twin_sims":[0.7467340660008567,0.6606309263062514,0.6362988235007898,0.5759270813324345,0.5705896225879015,0.5626092157548656,0.5567304420504173,0.553076854213605,0.541614220270176,0.539406307827036,0.5239047709732189,0.5167948398981239,0.4960280252715482,0.4935962638931647,0.4915923500034146,0.48589382546790283,0.4831374420928472,0.4810162366618287,0.4689153589153262,0.4597164376778058,0.45854599836566934,0.45203927965437474,0.4481658973231216,0.4418204491673888,0.43733896864598404],"twin_dists":[0.09925778833724519,0.11825854094793105,0.12349513313997357,0.13643303717375374,0.13757932796743008,0.13929545868748883,0.14056165248544109,0.14134954848952788,0.1438269854764124,0.14430524579745033,0.14767424206385016,0.1492267818685974,0.15379276496939787,0.15433082931279543,0.15477480688303324,0.15604030724299567,0.15665405601130905,0.1571271179078483,0.1598388271002532,0.16191608326459647,0.16218143033740862,0.16366104554468427,0.1645455741624431,0.16600090410377,0.16703360863671612],"n_dims_used":45,"mean_confidence":0.918928951687283},"coverage":{"mean_confidence":0.918928951687283,"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}}