{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004439","480:4800004710","481:4810003373","480:4800004276","468:4680002486","480:4800004501","480:4800005139","487:4870011803","480:4800004699","478:4780006368","496:4960009732","494:4940000830","473:4730003694","470:4700001343","468:4680005639","494:4940008441","469:4690003299","468:4680006882","488:4880000695","480:4800004354","499:4990001107","480:4800004093","473:4730004323","480:4800005557","496:4960005511"],"twin_admin_codes":[480,480,481,480,468,480,480,487,480,478,496,494,473,470,468,494,469,468,488,480,499,480,473,480,496],"twin_sims":[0.030347758003731913,0.029025827512591175,0.023525481753302626,0.02341995379956844,0.017372731762925055,0.01671466041569583,0.014882095024656086,0.0148311511830576,0.01355307795497572,0.012008731919656969,0.01037724409385425,0.010110767662011438,0.008294948368259945,0.007867593054447336,0.007811612497889224,0.0077272918922295306,0.0070426378500413455,0.006881270794953517,0.006590400957859684,0.006326843564819831,0.005726816394318952,0.0056395682823296486,0.004963024387043335,0.004893214753403498,0.004794918251516699],"twin_dists":[0.3433716707772974,0.34555250863147297,0.35566033450942747,0.35587348533149926,0.3697594597272462,0.371516819769541,0.37675227610552975,0.3769057644359465,0.380917314866162,0.3862372589478972,0.3925622585753215,0.39367844218995285,0.40207046190060974,0.40428336669174325,0.40458118190972536,0.40503339897594015,0.4088787346846897,0.4098338358556566,0.41160751809102186,0.4132766103213653,0.4173235503535172,0.4179435971971792,0.42306960477201483,0.42363400562447245,0.42444121497310094],"n_dims_used":43,"mean_confidence":0.9164381692575854},"coverage":{"mean_confidence":0.9164381692575854,"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}}