{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004170","480:4800004509","480:4800004168","474:4740001289","474:4740001286","484:4840003776","470:4700003116","474:4740001287","478:4780001795","480:4800004336","481:4810003061","473:4730004416","498:4980000896","470:4700001023","480:4800004335","469:4690006586","470:4700007547","481:4810003235","484:4840003762","480:4800004249","468:4680002336","496:4960004752","496:4960004756","479:4790003960","484:4840001684"],"twin_admin_codes":[480,480,480,474,474,484,470,474,478,480,481,473,498,470,480,469,470,481,484,480,468,496,496,479,484],"twin_sims":[0.07225429891337937,0.06388871603523254,0.0217938466338677,0.015730973886813517,0.011416421330182985,0.010835333834022394,0.009276100960062473,0.007876738236352418,0.007776019026964084,0.007675509486198522,0.007644455478252606,0.006951595402395864,0.006931450634971631,0.006139851797187995,0.006082538381050368,0.0055203502368816595,0.005464784575332622,0.005056927354409854,0.004990117473225472,0.004869088276074133,0.004713446737024252,0.004146100620404213,0.003988736308202067,0.0033596200352704517,0.0032115564569332234],"twin_dists":[0.29772510032652116,0.3046165897310395,0.35926802743133285,0.37426049113173565,0.38843991436135095,0.3907017823096875,0.3973528553365338,0.40423489523997147,0.4047715353888579,0.4053133106150054,0.40548198803292484,0.4094151477200619,0.40953469182925595,0.41449925042856545,0.4148807178699805,0.41880500773776047,0.4192122562629202,0.422321648282265,0.42285249635095534,0.423830761879308,0.4251217064778977,0.43018018046975515,0.4316947005563202,0.4383500560258769,0.44008098255315287],"n_dims_used":43,"mean_confidence":0.9056362773096839},"coverage":{"mean_confidence":0.9056362773096839,"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}}