{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014443","469:4690002112","466:4660014525","466:4660011673","487:4870002201","487:4870006006","487:4870007185","466:4660014110","496:4960004961","466:4660014413","494:4940008601","494:4940008600","490:4900007876","490:4900006893","470:4700005401","487:4870001402","494:4940003591","467:4670001069","478:4780008016","487:4870002553","467:4670004643","474:4740005467","481:4810000091","493:4930007057","496:4960003263"],"twin_admin_codes":[466,469,466,466,487,487,487,466,496,466,494,494,490,490,470,487,494,467,478,487,467,474,481,493,496],"twin_sims":[0.4751884969952056,0.34621300699174107,0.24081030967057945,0.22831153012844724,0.20950079471565072,0.2051462620362038,0.20119075598081365,0.16464424998763472,0.1645033493731333,0.14784877950500325,0.13491821680861216,0.13358121699214962,0.1314341541473853,0.1272567464842781,0.12700962912735433,0.12241371337861678,0.11225881076476123,0.11060373930725213,0.10595636348551209,0.09915667195546027,0.09843828938325194,0.09781817991204386,0.09781729415646316,0.09660721374798688,0.09608261464689077],"twin_dists":[0.1584302367007068,0.1891626313559151,0.21915685760161427,0.22322127944344125,0.22962659592766946,0.23116433515819157,0.2325806436091588,0.24669098665843445,0.24674951889354488,0.2539413427897284,0.2599493251989887,0.2605947441954014,0.26164144826254343,0.26371548609878476,0.2638397812464069,0.266185603682066,0.27161771943771035,0.2725385329799202,0.27518242886384836,0.27921831586704754,0.27965722479604005,0.2800381167684904,0.2800386621826478,0.2807874319492433,0.28111433359878235],"n_dims_used":43,"mean_confidence":0.9144465424293695},"coverage":{"mean_confidence":0.9144465424293695,"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}}