{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000158","488:4880000254","488:4880000882","488:4880000116","488:4880000576","488:4880000205","488:4880000579","488:4880000957","488:4880000049","488:4880000960","488:4880000711","488:4880000643","496:4960005538","488:4880000302","488:4880000721","488:4880000200","488:4880000660","488:4880001071","496:4960005816","488:4880000569","488:4880000053","488:4880000730","488:4880000649","488:4880000047","496:4960005677"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,496,488,488,488,488,488,496],"twin_sims":[0.886248747325584,0.8607743502809541,0.856203439295025,0.8522955049509737,0.8495560248044783,0.7945047573802887,0.7775660209608418,0.7398520971004836,0.6941816683593806,0.6832460754900822,0.6599949574578162,0.6494321224388439,0.6462923714699836,0.6435949751412373,0.6335058306330422,0.6320156765666584,0.606749584838037,0.59797734148131,0.5817512789374757,0.5799511471714344,0.5715804562610187,0.5683804482364538,0.5585460763561518,0.5534561722441725,0.5263202092372299],"twin_dists":[0.06382577644332343,0.0711168992951194,0.07236870939665599,0.07342722090348681,0.07416308348260768,0.08809211470350367,0.0921261037433038,0.10081891051141241,0.11096809126610888,0.113355981906137,0.11839583420794034,0.12067247375014725,0.12134799493054438,0.12192796036359901,0.12409452218464147,0.12441421131502411,0.1298276095566599,0.13170610321891896,0.13518334348702105,0.13556948316605438,0.13736644999942818,0.13805410970653628,0.14017039568907874,0.14126771178643546,0.14714790744144252],"n_dims_used":45,"mean_confidence":0.9242637634277344},"coverage":{"mean_confidence":0.9242637634277344,"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}}