{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000887","487:4870000441","487:4870000888","470:4700007634","481:4810002385","487:4870002952","475:4750000039","496:4960010979","475:4750000024","490:4900002665","480:4800002755","474:4740003761","474:4740005749","490:4900008432","496:4960010981","470:4700007544","470:4700007635","487:4870001319","475:4750000038","492:4920000018","480:4800002757","487:4870000800","470:4700004626","475:4750000508","475:4750000009"],"twin_admin_codes":[487,487,487,470,481,487,475,496,475,490,480,474,474,490,496,470,470,487,475,492,480,487,470,475,475],"twin_sims":[0.00009951070645032703,0.00004889971216769518,0.00004538728757512824,0.000022435251691503378,0.000004759316931511231,0.00000408511621588926,0.000002656095304662837,0.0000015697417958363623,0.000001005130178165168,9.554875508493879e-7,8.033646593381912e-7,7.932276867401449e-7,6.070783631963179e-7,5.898033273916226e-7,5.81451706319655e-7,5.093620700700398e-7,4.556612548691762e-7,3.71735811093563e-7,3.4523649583487917e-7,1.992075322750007e-7,1.760076211452504e-7,1.384006731570904e-7,1.3030136197951436e-7,1.233633149114165e-7,1.1012095839892871e-7],"twin_dists":[0.5575608794581443,0.578655746768758,0.5808244521539797,0.600938026995336,0.6429877555327987,0.6469825139284389,0.6581101394308702,0.671454852721776,0.6825616292760189,0.6838121555746941,0.6880763845568326,0.6883876012587697,0.6949100186739439,0.695610389761687,0.6959561144459546,0.6991568809714105,0.7018395223168779,0.7067149176484198,0.7084777955860942,0.7214505834674532,0.7243396843241043,0.7299157155383462,0.7313079093760986,0.7325688329129518,0.7351787713682393],"n_dims_used":43,"mean_confidence":0.8860356530477834},"coverage":{"mean_confidence":0.8860356530477834,"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}}