{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011342","487:4870004122","487:4870005424","490:4900003360","487:4870003827","490:4900001314","488:4880000979","466:4660007735","494:4940008215","493:4930005668","494:4940000141","466:4660004172","487:4870002749","480:4800005043","470:4700005839","466:4660007353","487:4870003680","494:4940007918","474:4740005048","487:4870005135","490:4900001752","466:4660005232","466:4660014148","466:4660014253","466:4660005229"],"twin_admin_codes":[466,487,487,490,487,490,488,466,494,493,494,466,487,480,470,466,487,494,474,487,490,466,466,466,466],"twin_sims":[0.1185778577504189,0.09452520052744635,0.07760898629796133,0.04581138754428613,0.04295826706034359,0.03845000384714968,0.03512227108018771,0.03345304951723674,0.029715045113404115,0.02357987163087822,0.021284396675256972,0.020750105494877418,0.018922298795325376,0.018618220674409363,0.017072728281250355,0.01671172957366798,0.016544334378107324,0.016193836029670335,0.0161812586753922,0.015347051948643092,0.014940781645694198,0.014433921177774053,0.013262493755948897,0.013204186299267192,0.013192106906752675],"twin_dists":[0.2681954078664146,0.28209317497024927,0.2936468795607974,0.32250858742717464,0.32585434676767516,0.3315437215759989,0.33611757420118016,0.33855229018733524,0.3444050919042828,0.3555507984418491,0.3603768275224841,0.36156478554704713,0.3658412033283073,0.3665873716328065,0.37055323538005386,0.37152478131703076,0.37198155263055255,0.372951255646942,0.3729863941636084,0.37537240372178166,0.37657603243496546,0.3781187782090985,0.38187583851449064,0.38207040597781705,0.38211080896782756],"n_dims_used":43,"mean_confidence":0.9136382701785065},"coverage":{"mean_confidence":0.9136382701785065,"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}}