{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001031","485:4850001258","479:4790000015","485:4850002154","478:4780002594","478:4780003895","488:4880000253","468:4680004087","469:4690007657","485:4850002683","470:4700008931","499:4990002779","474:4740001770","488:4880006367","469:4690007721","479:4790001452","472:4720002882","500:5000010277","485:4850008621","478:4780003273","478:4780002040","485:4850000925","489:4890001477","478:4780000235","468:4680001025"],"twin_admin_codes":[485,485,479,485,478,478,488,468,469,485,470,499,474,488,469,479,472,500,485,478,478,485,489,478,468],"twin_sims":[0.3988770501078791,0.34553143062173297,0.2594134710693876,0.20091172315912392,0.18376638569803658,0.1814160189719456,0.16634620871629086,0.15104600676851906,0.14998507653533255,0.1434765609191448,0.12640416442416977,0.1134197397741772,0.11107784343602434,0.1034177398425413,0.10006086132797731,0.09390661351887206,0.0930045739088573,0.08294926671685325,0.07913208947296999,0.07571617278402563,0.0747104484764934,0.06953617944616354,0.06842262846455405,0.06789295526815456,0.06485607437069783],"twin_dists":[0.17608433132149087,0.18933826582830499,0.21335276044148666,0.23268127391374152,0.2390600905577468,0.23996661546346235,0.2459868092770554,0.25251627241709856,0.25298666588414725,0.25592746265464056,0.26414509446504375,0.27097805753605886,0.27227367952930454,0.2766648970445853,0.2786694127501549,0.282485486750702,0.28306123533364363,0.2897992025314703,0.29252836825484935,0.2950617729990931,0.29582519380135475,0.29988961771947564,0.3007962483221248,0.30123171576732977,0.30378332226080473],"n_dims_used":44,"mean_confidence":0.9145199168812145},"coverage":{"mean_confidence":0.9145199168812145,"n_dims_used":44,"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}}