{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003960","484:4840003575","480:4800004415","484:4840004602","484:4840004617","468:4680001610","480:4800004252","490:4900005925","478:4780004185","480:4800004169","479:4790003785","478:4780006366","489:4890002757","468:4680002586","469:4690002795","473:4730003384","469:4690003198","468:4680002274","480:4800004530","469:4690003298","473:4730001951","484:4840004491","474:4740000871","470:4700005259","496:4960009519"],"twin_admin_codes":[484,484,480,484,484,468,480,490,478,480,479,478,489,468,469,473,469,468,480,469,473,484,474,470,496],"twin_sims":[0.03379445983675921,0.032184227978181566,0.026830896865361713,0.025781069385134664,0.024705295254197346,0.02226384002246848,0.017191386073124273,0.01644001573469302,0.012672463774550415,0.011749660576808445,0.011283306835848805,0.011026444349562264,0.009300656316217983,0.008679846040125732,0.008050830562055876,0.007533038176399085,0.006967507144900057,0.006676760164284176,0.006190493085884253,0.006120145071760374,0.005611863467168883,0.005149071346620226,0.004623501196456868,0.004378054251717153,0.004136926334640051],"twin_dists":[0.3380460216422404,0.34047328256195886,0.3493696701653236,0.3512913930165151,0.3533320187242062,0.35826490861547483,0.37023782902764824,0.3722682636563751,0.3838806819513895,0.38718853938815284,0.3889488690060336,0.38994623339326095,0.3972406175032347,0.40016314859934393,0.40332166103479344,0.4060922830048058,0.40932094348115233,0.411073675908814,0.4141648543904731,0.4146300510780802,0.4181423005201318,0.4215998281999705,0.4258854764708398,0.42804041674330673,0.4302670298691014],"n_dims_used":45,"mean_confidence":0.9030281914605035},"coverage":{"mean_confidence":0.9030281914605035,"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}}