{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007350","473:4730005336","473:4730008848","473:4730006892","473:4730006554","475:4750010847","475:4750010914","476:4760000240","475:4750009684","473:4730007006","473:4730004779","475:4750010257","475:4750010913","498:4980000177","473:4730004580","473:4730007000","473:4730007233","473:4730007575","473:4730004953","473:4730004955","478:4780000656","473:4730007112","473:4730008770","475:4750010393","475:4750010601"],"twin_admin_codes":[473,473,473,473,473,475,475,476,475,473,473,475,475,498,473,473,473,473,473,473,478,473,473,475,475],"twin_sims":[0.35740106998306403,0.30638223962982164,0.3011075275130699,0.2941624509571535,0.28519098921880237,0.27245431149627036,0.259727285058103,0.23952167188746848,0.22687484083171944,0.20454870438167647,0.19658971179579393,0.18756485452749586,0.18559955512123463,0.1824409150610848,0.1750259175691664,0.17442113167120465,0.16757621272089684,0.16686567858816553,0.16576674680143316,0.1637977045859985,0.1620546091516979,0.1608937363586473,0.15919149383892506,0.15850823191408603,0.15824098071989787],"twin_dists":[0.1863050930415334,0.19976383324790403,0.20122482010485815,0.20317144963220596,0.20572677844307144,0.20943921940483937,0.21325715910565543,0.21956943403881654,0.22369776952618048,0.23137708857545272,0.23425242079559758,0.23761215228456112,0.2383587039074098,0.23957030461309928,0.24247404805169698,0.24271471567043879,0.24548112971596237,0.24577291707332066,0.24622597245566485,0.24704320102956565,0.24777260583085162,0.24826153905611587,0.248983140564735,0.2492743630377861,0.24938852064388364],"n_dims_used":45,"mean_confidence":0.9127708435058594},"coverage":{"mean_confidence":0.9127708435058594,"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}}