{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003706","466:4660006471","466:4660001559","466:4660010591","478:4780005565","466:4660009426","469:4690004143","490:4900005785","466:4660005326","493:4930006234","466:4660003741","466:4660003742","466:4660009420","466:4660005804","466:4660010108","466:4660010434","466:4660012157","466:4660013955","466:4660001970","470:4700005480","493:4930002753","466:4660001243","466:4660010412","469:4690002234","469:4690004125"],"twin_admin_codes":[487,466,466,466,478,466,469,490,466,493,466,466,466,466,466,466,466,466,466,470,493,466,466,469,469],"twin_sims":[0.5108222195362883,0.46474635870663816,0.429763843140684,0.40757728621554185,0.3804953041232912,0.36689610129340144,0.3601713498714718,0.337966591580372,0.3371035218843996,0.33055576405422854,0.32546126315494533,0.3097046012541711,0.3016333510976244,0.3005586230030296,0.2982944200388648,0.29492046584223175,0.2922660987219003,0.2914913750395619,0.2911302446666778,0.2898604292794758,0.28148763392137965,0.27334817941751577,0.27293687945412165,0.2689450069497138,0.26893817620208316],"twin_dists":[0.1505349692688403,0.16077847679497262,0.16878881537876875,0.17400512898698792,0.18054716091224154,0.18391590059056317,0.1856047188792776,0.19130015839015807,0.19152548054230395,0.19324519899765724,0.1945961786403143,0.19885105907622402,0.20107851361972226,0.2013777077976458,0.20201009356366773,0.20295768045394674,0.20370767541396673,0.20392733534319488,0.204029846368286,0.20439090023834405,0.20679564835574069,0.20917526333045638,0.2092966527393011,0.2104806987114899,0.2104827340825029],"n_dims_used":43,"mean_confidence":0.9142263545546421},"coverage":{"mean_confidence":0.9142263545546421,"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}}