{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001062","477:4770000758","477:4770001753","477:4770001181","477:4770001354","477:4770001582","477:4770000999","477:4770000938","477:4770000937","477:4770001133","477:4770001416","477:4770001134","477:4770001182","477:4770001644","477:4770001135","477:4770001243","477:4770001420","477:4770001244","477:4770000995","477:4770001364","477:4770000949","500:5000001279","477:4770001425","477:4770001415","477:4770001199"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477],"twin_sims":[0.8520732390164903,0.842881215707074,0.7857898022135535,0.7582235611621578,0.6951421436399348,0.6949903407563683,0.6816742809322908,0.6787261476467501,0.6679886248925626,0.6507630815680138,0.6382212056499575,0.5802340634840181,0.5753671106017586,0.5738226304446062,0.5657369655897199,0.5532973506220447,0.5527400636522242,0.5490887418750748,0.5367505349714777,0.5314183791436079,0.5297575551984434,0.5281806273335248,0.527689514510637,0.5246713496051706,0.5178121825524769],"twin_dists":[0.07348711070407607,0.07593587850087498,0.09017928328395004,0.09662818982107442,0.11075772591895791,0.110790981328025,0.11369817157585145,0.11433935516092474,0.11666808650807545,0.12038596251294861,0.12308242072502297,0.13550878946145134,0.13655324864203716,0.13688486770220032,0.1386225102096118,0.14130197600480007,0.1414222173474865,0.1422105126045819,0.1448810121347772,0.1460387253793878,0.14639981054151435,0.14674287874881212,0.14684976782059556,0.1475071424132941,0.14900432454104356],"n_dims_used":45,"mean_confidence":0.9222310384114584},"coverage":{"mean_confidence":0.9222310384114584,"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}}