{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007566","487:4870007854","487:4870007424","487:4870007856","487:4870007281","487:4870004780","487:4870006540","487:4870007278","487:4870005371","487:4870008145","487:4870008000","487:4870007279","487:4870007568","487:4870006848","487:4870005225","487:4870007134","487:4870006995","487:4870007710","487:4870007133","487:4870006993","487:4870007855","487:4870008144","487:4870007859","487:4870007280","487:4870004634"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7676166722398288,0.7646622028511354,0.6701990706297783,0.662538250341447,0.5931573116864346,0.5863112959963779,0.5764811673399293,0.5523022863477066,0.5164208306439563,0.5132613324864116,0.5064136312927104,0.4981151162896695,0.4908604691375694,0.48377622424928834,0.4730822605404064,0.4654931454413662,0.4488963273044021,0.437163741833808,0.43110468205904695,0.4234552474972924,0.4201942947032752,0.409884547993107,0.3985316029224896,0.39027499013426964,0.385655930367612],"twin_dists":[0.09445452709592976,0.0951406825850587,0.11618947784649795,0.11784662215486509,0.1327385415988759,0.13420558746109332,0.13631409980092252,0.1415166863566667,0.14930859128012247,0.15000026995912738,0.15150308353800168,0.15333156787354385,0.15493709195149843,0.15651172533191643,0.15890248272611526,0.1606099459629355,0.16437855432025383,0.16707407187441373,0.16847723134874565,0.17026019671268283,0.17102434152666815,0.1734570657588107,0.17616730787696763,0.17816050242601755,0.17928416138496445],"n_dims_used":43,"mean_confidence":0.9016651774561683},"coverage":{"mean_confidence":0.9016651774561683,"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}}