{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008088","487:4870008091","474:4740000405","487:4870005468","474:4740000301","487:4870007380","487:4870008234","487:4870008087","474:4740000431","487:4870006947","474:4740000211","474:4740000331","487:4870012885","487:4870008243","487:4870008098","474:4740000311","478:4780001339","487:4870007548","474:4740000494","474:4740001381","487:4870013106","478:4780001178","474:4740001171","474:4740001382","487:4870007941"],"twin_admin_codes":[487,487,474,487,474,487,487,487,474,487,474,474,487,487,487,474,478,487,474,474,487,478,474,474,487],"twin_sims":[0.5766593477592994,0.3708098393776405,0.3557314467950424,0.3248611468207902,0.2924223818328479,0.28053145960747355,0.27202582151576765,0.26267213728392347,0.252249582832052,0.24880086517518923,0.2359799211733024,0.21737436004956787,0.21031350062381365,0.2053867397931485,0.19830580054287242,0.18915829167832177,0.18910325841674874,0.18677670353992887,0.1802177002622352,0.17772566513567647,0.17402968483995615,0.1729727905666342,0.17146127159694602,0.17117531887932763,0.16843367436043175],"twin_dists":[0.13627585471988654,0.18294018215367533,0.18672854944474906,0.19475608724291857,0.20366340587407247,0.20707300053082164,0.20956593995096728,0.21236354429659712,0.21555536500222128,0.2166299005103806,0.22071087241289136,0.22690037493500345,0.2293420178558103,0.23107883556126974,0.2336257561793369,0.23701087596289225,0.23703158326399024,0.23791088180863526,0.24043199892893022,0.24140688238709218,0.24287080507832648,0.24329349795695016,0.24390123456237417,0.24401663874398302,0.24513018904168216],"n_dims_used":43,"mean_confidence":0.9140050133993459},"coverage":{"mean_confidence":0.9140050133993459,"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}}