{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006035","466:4660007532","496:4960005629","466:4660007690","496:4960006034","496:4960004698","493:4930000760","466:4660008159","496:4960004544","466:4660006419","496:4960004732","466:4660002767","493:4930003637","496:4960005777","487:4870006493","466:4660006071","466:4660006312","496:4960004686","470:4700007966","487:4870006504","466:4660008439","466:4660008291","466:4660001692","496:4960001951","493:4930000966"],"twin_admin_codes":[496,466,496,466,496,496,493,466,496,466,496,466,493,496,487,466,466,496,470,487,466,466,466,496,493],"twin_sims":[0.3234281357114146,0.2470382566678009,0.23902862126642505,0.22534954681160474,0.19888329762019083,0.1902631248556923,0.17853014601690295,0.16790146152179947,0.1605539938013808,0.12512348422195482,0.11485760779377174,0.09951256293892442,0.09830471735218134,0.09757149418936734,0.08796794178235741,0.08743668991559689,0.08215062952503308,0.08211794127335965,0.08196188115674446,0.07545696729446316,0.07287934559896078,0.07241621351847367,0.07195281441962434,0.07161218217614634,0.07077034392293524],"twin_dists":[0.1951385963616115,0.2171827696552675,0.21972767299795332,0.22420584046685826,0.23341571472576042,0.23659605018879162,0.24109111543403847,0.24534786054554142,0.24840511524806508,0.2647945662208911,0.2701927581353118,0.2790018003475731,0.27973910979720507,0.2801901663713544,0.28635971654872744,0.2867162959022374,0.2903617579346915,0.2903848763574991,0.2904953498213721,0.29525774342139915,0.29723671159726733,0.29759825895002695,0.29796189312779253,0.2982304024257144,0.29889846422710853],"n_dims_used":43,"mean_confidence":0.9071162024209666},"coverage":{"mean_confidence":0.9071162024209666,"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}}