{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002114","487:4870002746","496:4960008869","487:4870002744","487:4870002867","494:4940008390","487:4870002637","487:4870001283","494:4940004652","487:4870004257","490:4900000804","496:4960008270","487:4870004553","487:4870000481","487:4870006580","487:4870008629","487:4870002365","490:4900000827","494:4940008397","496:4960008866","490:4900000420","487:4870004552","487:4870005703","466:4660012447","487:4870004551"],"twin_admin_codes":[487,487,496,487,487,494,487,487,494,487,490,496,487,487,487,487,487,490,494,496,490,487,487,466,487],"twin_sims":[0.48194297596789065,0.42337676531882307,0.4152326371713422,0.3744799616269448,0.35152184469558245,0.33853472481557967,0.3310065897861317,0.31004847096846316,0.290879267895526,0.2846679876544631,0.2814272435133893,0.2790584898745213,0.27347963875947245,0.2734190943942248,0.26978630479446564,0.2688772417317115,0.2658001493541648,0.25540708950377494,0.2516972820687467,0.25017373507573426,0.2490762323801529,0.24842647348968744,0.24835534875689574,0.24711536238341475,0.24640118793666557],"twin_dists":[0.15692035996684647,0.1702785584987359,0.1721918588249296,0.18202983012484708,0.1878007919895821,0.19115200478849276,0.1931262007154403,0.1987569074360101,0.20410113357425866,0.20587721861319586,0.2068131485615,0.20750138147307895,0.2091364886274183,0.20915434511970982,0.21023025982138152,0.2105008922606697,0.21142119122956277,0.21457974078279013,0.21572681490342135,0.21620101492424765,0.21654375438284457,0.21674712357707895,0.21676940572110595,0.2171585314113851,0.2173832189893735],"n_dims_used":43,"mean_confidence":0.9104383601698764},"coverage":{"mean_confidence":0.9104383601698764,"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}}