{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000986","488:4880000375","470:4700005111","470:4700006283","467:4670000305","493:4930004405","485:4850000667","493:4930004553","493:4930006155","484:4840002808","489:4890000393","470:4700005708","481:4810000375","488:4880003358","484:4840007338","470:4700005563","488:4880000897","467:4670000512","485:4850002111","481:4810000067","470:4700000498","470:4700005420","467:4670004310","469:4690003857","493:4930005934"],"twin_admin_codes":[488,488,470,470,467,493,485,493,493,484,489,470,481,488,484,470,488,467,485,481,470,470,467,469,493],"twin_sims":[0.7259544466031227,0.5462028999369745,0.3413222738889966,0.31737285178716335,0.29353731165635494,0.28489070129638494,0.27540906804573134,0.2752472570882764,0.26676764531018926,0.2626165375662056,0.2572606573053126,0.25383866082857526,0.253726365041806,0.24841108380517746,0.23812851296038456,0.2341249967381038,0.22888961952364237,0.22733867921014153,0.2256554924573523,0.22473120602857496,0.2238344580048819,0.22311137293909214,0.22093375370655643,0.21196734180574953,0.2111262583800559],"twin_dists":[0.10394309061220994,0.14283415916023118,0.19042701719319183,0.19676546387509444,0.20334799153975402,0.20581313524168454,0.20856870329425023,0.20861622657121712,0.21113112181657956,0.2123803576786585,0.2140105737927113,0.21506339896074347,0.21509810043506625,0.216751944551358,0.22001710120838894,0.2213131483257572,0.22303011108039225,0.22354371574016146,0.22410374825701465,0.224412458595009,0.22471277925052024,0.22495552424763496,0.22568975264408297,0.2287652046591096,0.2290581677535864],"n_dims_used":45,"mean_confidence":0.9215984768337674},"coverage":{"mean_confidence":0.9215984768337674,"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}}