{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004121","487:4870003977","487:4870011675","487:4870011573","480:4800004868","466:4660008841","487:4870007611","490:4900003723","490:4900004835","466:4660013218","487:4870007044","468:4680002593","487:4870003832","487:4870011467","488:4880000826","494:4940000099","494:4940007252","466:4660006167","480:4800005298","487:4870003695","469:4690002298","487:4870010848","490:4900000178","478:4780001166","468:4680001616"],"twin_admin_codes":[487,487,487,487,480,466,487,490,490,466,487,468,487,487,488,494,494,466,480,487,469,487,490,478,468],"twin_sims":[0.377035597315005,0.2533866977150147,0.20620101882149874,0.19620106813671048,0.16499432403287137,0.16269547606036408,0.15213755712229457,0.13928570946162264,0.12982704251004773,0.12512964686220857,0.12375499175815963,0.11980903057541924,0.11906970598101674,0.11837559083306393,0.11832509110283482,0.1173656871136805,0.11473385730055785,0.1136275913128878,0.11241874165158816,0.10979611859769339,0.1057597414445423,0.1050404411963131,0.10352816452362494,0.10016706013017636,0.09985896804593558],"twin_dists":[0.18139850723144998,0.21520312336809727,0.2307898337615159,0.2343948673728718,0.24654571719036467,0.2475037749200065,0.2520348320296717,0.2578738313029919,0.2624333859116878,0.2647914289032724,0.26549417415520266,0.26754498798649723,0.267934951096502,0.2683027576985498,0.26832958150446246,0.2688408592686829,0.27026004668219217,0.27086406618979036,0.27152929689080507,0.2729917298652008,0.2752962559466203,0.27571407559040584,0.2765998265567906,0.27860519819972696,0.2787916375397136],"n_dims_used":43,"mean_confidence":0.9116548050281613},"coverage":{"mean_confidence":0.9116548050281613,"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}}