{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000319","468:4680010568","477:4770001596","473:4730004326","477:4770001140","472:4720004339","499:4990000401","477:4770000822","467:4670001445","477:4770000898","477:4770000370","489:4890004836","468:4680001297","477:4770003532","468:4680010462","489:4890002195","467:4670000298","488:4880000591","467:4670004573","467:4670001142","499:4990000742","472:4720006830","477:4770003605","478:4780002477","477:4770001462"],"twin_admin_codes":[467,468,477,473,477,472,499,477,467,477,477,489,468,477,468,489,467,488,467,467,499,472,477,478,477],"twin_sims":[0.3214279759893747,0.3001799608788157,0.2556616755307939,0.244518803759665,0.24327862890502597,0.23710500730080902,0.22212692547989724,0.20794313286396426,0.20710077282461062,0.20519227759156589,0.19458676353463444,0.1907349330997931,0.18684969092591003,0.18602721511830922,0.18271660961384412,0.18172325302799452,0.17200402752034497,0.17030087227122243,0.16510707225383675,0.16218700041876163,0.15857780758696777,0.1581753606150823,0.15579199741345767,0.15564139826164375,0.15448986796955383],"twin_dists":[0.19567407518060825,0.2014832725361618,0.21450141161618655,0.2179774538989042,0.21837056835876917,0.22034707508275272,0.22528685523023792,0.23017413495219122,0.23047140087607484,0.2311479694579482,0.2349886490231302,0.23641941577231618,0.23788318058636776,0.23819577919858217,0.2394639664602422,0.23984764729666597,0.24368256895541027,0.24437040578323693,0.24649897772430007,0.24771700724506876,0.24924466647101579,0.24941657206229462,0.25044122146038666,0.25050635021692436,0.25100587606865965],"n_dims_used":45,"mean_confidence":0.9212399800618489},"coverage":{"mean_confidence":0.9212399800618489,"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}}