{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012144","490:4900000816","490:4900000266","466:4660011188","466:4660013936","466:4660012454","494:4940008021","480:4800004705","490:4900001900","494:4940000545","490:4900000209","478:4780007733","480:4800003613","496:4960007785","496:4960008167","487:4870003405","487:4870006142","490:4900000100","466:4660003063","466:4660004181","494:4940008616","480:4800005479","480:4800005041","487:4870004418","487:4870005408"],"twin_admin_codes":[466,490,490,466,466,466,494,480,490,494,490,478,480,496,496,487,487,490,466,466,494,480,480,487,487],"twin_sims":[0.21227162086623272,0.20864037403471294,0.14427888354528523,0.1096203065025128,0.10889689797330074,0.10692961886935405,0.10641966559203553,0.10476223686593975,0.1034269221705812,0.10340775898284672,0.1022011982107595,0.08955799769075928,0.08569722768785851,0.08342811719963487,0.08125082699726772,0.07800882162312332,0.07685283683368241,0.0733236877058516,0.07314433108750747,0.07258807724046944,0.0721322761493737,0.0709680442449476,0.06534767867353117,0.06417754181462597,0.06370043791906395],"twin_dists":[0.2286594134116225,0.2299287012884043,0.2555596729363823,0.27309072849074545,0.2734993728389907,0.2746214032421623,0.27491486488677674,0.27587627308356893,0.27665948406532354,0.27667078118300065,0.27738538617582753,0.2853025818654126,0.28789601935582554,0.2894639758342625,0.2910008394722448,0.2933515590840533,0.29420873808273557,0.29689157590266607,0.29703068415604444,0.2974638745268751,0.2978208432224739,0.2987409975778422,0.3033637487944506,0.30436672540183735,0.30477996792421436],"n_dims_used":43,"mean_confidence":0.8962047488190407},"coverage":{"mean_confidence":0.8962047488190407,"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}}