{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001733","480:4800001466","480:4800001634","480:4800001569","480:4800001281","480:4800001793","480:4800002005","480:4800001518","480:4800002117","480:4800001831","480:4800001951","480:4800001275","480:4800002391","480:4800001721","480:4800002162","480:4800001836","480:4800001685","480:4800001400","480:4800001578","480:4800002009","480:4800002128","480:4800001662","480:4800001519","470:4700003675","480:4800001735"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480],"twin_sims":[0.531017074151555,0.4835028300225422,0.45307599401176485,0.39634470401412686,0.39044108054515786,0.32470728366646645,0.3084571331076763,0.3079198899818174,0.30267288064431447,0.29743985745055,0.29596787544382486,0.2951111137294187,0.27804893603102715,0.27747345239292254,0.27705854582147144,0.2770463691801852,0.26189093593810436,0.2546771635825392,0.24460463093058196,0.23505887046367208,0.21160923202066625,0.2063961635092212,0.2049549471489164,0.2041148642491329,0.20132806103143314],"twin_dists":[0.14612595259353497,0.15657263466969917,0.16342477946805611,0.17669336714278555,0.17812021525130448,0.1947971124363801,0.1991931206915902,0.1993406801521103,0.20078970895010592,0.2022495017139865,0.20266283165766863,0.20290396658621476,0.20779578277922717,0.20796389407157076,0.20808522928417086,0.2080887918937124,0.21259998465696767,0.21480459376622896,0.21795029579167904,0.22100953968525736,0.22888984360992157,0.23072068942982016,0.23123240436163014,0.23153181913987853,0.23253116121970974],"n_dims_used":43,"mean_confidence":0.9167463613110919},"coverage":{"mean_confidence":0.9167463613110919,"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}}