{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008344","470:4700008642","470:4700007492","470:4700007969","470:4700008428","485:4850003103","470:4700008418","470:4700008236","470:4700007290","470:4700008922","467:4670000092","470:4700007971","470:4700008798","470:4700007219","470:4700007316","489:4890000475","485:4850004393","470:4700007961","470:4700005537","470:4700007221","470:4700008745","481:4810000388","470:4700007771","470:4700007590","470:4700008708"],"twin_admin_codes":[470,470,470,470,470,485,470,470,470,470,467,470,470,470,470,489,485,470,470,470,470,481,470,470,470],"twin_sims":[0.7528207531038865,0.5818632958351199,0.5764469828608283,0.5701466485392501,0.5491769732113072,0.47890275779887953,0.47568314281775487,0.4737681450826456,0.4723939781719654,0.4696832633740073,0.46517919948083436,0.4624601155421405,0.4570079873832339,0.4526436181825046,0.4437388664195019,0.4386337339870704,0.43558413242280886,0.43311783356634304,0.4283292998803744,0.4216359995337146,0.4216234748736559,0.4206709000115646,0.41928316847980657,0.415621061589214,0.41559843520912587],"twin_dists":[0.09786852653393129,0.13515931826069022,0.13632143736561078,0.13767451271255246,0.14219145402545713,0.1575991143946194,0.1583194305146877,0.15874862226316389,0.15905695554254592,0.15966606138997472,0.1606807841756304,0.1612950115534114,0.16253047849856742,0.16352329315453282,0.16556007489249602,0.16673482057720823,0.16743912478474182,0.16801015210557058,0.16912261391258387,0.17068619764188034,0.1706891331295971,0.1709125022550181,0.17123829427446216,0.17210024466173024,0.17210558033005366],"n_dims_used":43,"mean_confidence":0.9166254442791606},"coverage":{"mean_confidence":0.9166254442791606,"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}}