{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000285","483:4830000163","483:4830000240","483:4830000112","483:4830000074","497:4970000065","483:4830000102","483:4830000145","483:4830000098","483:4830000103","483:4830000161","483:4830000162","483:4830000347","497:4970000039","497:4970000049","482:4820000039","483:4830000271","483:4830000129","483:4830000072","483:4830000047","482:4820000067","497:4970001375","482:4820000072","491:4910005575","665:6650000213"],"twin_admin_codes":[483,483,483,483,483,497,483,483,483,483,483,483,483,497,497,482,483,483,483,483,482,497,482,491,665],"twin_sims":[0.03012620738875018,0.02816493713905386,0.014356987544163811,0.004160373391785449,0.003204928543492721,0.0030807023361435334,0.0016674856909714199,0.0016290183034689393,0.0015684004974548047,0.0015544677719432096,0.0009502628266444283,0.0006175996854895079,0.000591774813533909,0.000477906262063871,0.0004136928932306865,0.0003720865029164716,0.00036025313538730135,0.0003500249548546827,0.00034559210722508936,0.00024718015575053145,0.0002283983031795451,0.00020389093926236892,0.00017716552100548603,0.00016746769719782476,0.00015428915051535428],"twin_dists":[0.3437314136855639,0.3470190616822068,0.3783571058981525,0.43004541229375176,0.44016015714266105,0.44167247272070037,0.46452378232042985,0.4653704888542446,0.46674292344387014,0.46706527910154844,0.48451267869892456,0.49928827592622166,0.5007292079217919,0.5078771990128271,0.5126469180563725,0.5161227222687085,0.5171778732740737,0.5181163939899025,0.5185311522234581,0.5293207761428534,0.5318330762592166,0.5354208744442823,0.5398289304429867,0.5415850235470029,0.5441317007807677],"n_dims_used":45,"mean_confidence":0.9165637546115452},"coverage":{"mean_confidence":0.9165637546115452,"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}}