{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011291","487:4870009745","487:4870009201","487:4870008480","487:4870010928","487:4870009884","487:4870009762","487:4870010001","487:4870010923","487:4870010930","487:4870010792","487:4870011159","487:4870011521","494:4940005993","487:4870009735","487:4870011405","494:4940005409","487:4870010796","496:4960006868","487:4870009193","487:4870011043","487:4870011169","487:4870009754","487:4870010266","494:4940004879"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,494,487,496,487,487,487,487,487,494],"twin_sims":[0.444217575680002,0.3403377915712849,0.2917663347389607,0.27845256454702494,0.23189037421531886,0.22453476767722794,0.19442895532091367,0.1905327968763335,0.18807596941530969,0.18538979940935418,0.17849505699088253,0.1761635087883057,0.1649528420155348,0.1640671294421383,0.16355725674702692,0.15774525968854028,0.15722096612074113,0.15614569815217014,0.1553994518844948,0.15208293212474344,0.14706268575235412,0.14565075207277972,0.13334175412283736,0.1322819467560302,0.13217319304298866],"twin_dists":[0.16545018786309887,0.19068269794460388,0.20384933547011524,0.20767800058617467,0.22204287853567634,0.2244781774394343,0.23504687804252725,0.23649505363023798,0.2374188968563296,0.23843871057585533,0.24110486713867915,0.24202295835857554,0.24656291925372897,0.24693096136252818,0.24714348203376682,0.24960064283209485,0.24982552102239877,0.250288439295548,0.25061107994007187,0.252058864554047,0.25429519793401306,0.25493429840520304,0.2607108536655812,0.26122661837298194,0.261279720048699],"n_dims_used":43,"mean_confidence":0.9010484384935956},"coverage":{"mean_confidence":0.9010484384935956,"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}}