{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004122","494:4940005020","496:4960009066","494:4940008130","490:4900001049","493:4930006688","494:4940007999","496:4960006491","487:4870002630","494:4940005109","490:4900001177","466:4660012861","466:4660008094","487:4870004100","494:4940004407","494:4940007921","496:4960007666","487:4870007037","496:4960008580","496:4960007407","494:4940006505","494:4940008730","496:4960009062","494:4940007470","487:4870003956"],"twin_admin_codes":[494,494,496,494,490,493,494,496,487,494,490,466,466,487,494,494,496,487,496,496,494,494,496,494,487],"twin_sims":[0.3387512099248985,0.29971048128505134,0.24497688790886354,0.2317324816707026,0.20857241736854165,0.18472404856929403,0.1709152077826999,0.16969736486151052,0.16950442051134004,0.16591875148996987,0.16194312276621198,0.16023377671505712,0.15799009067401382,0.1557963672720782,0.1555901198193731,0.15550973054964654,0.15309633874923448,0.15129347109747143,0.15039935011477676,0.14792292160806322,0.14756529243482205,0.14651285674815429,0.14318169159890926,0.14121809822491138,0.14104588356212108],"twin_dists":[0.19109558662910603,0.2016142638222099,0.21783257438450354,0.22209461384502333,0.22995259790346514,0.23869306904143614,0.24412173388826247,0.2446153222003455,0.24469375512226213,0.2461631767796731,0.24781945082932974,0.24854064215880345,0.24949581745040011,0.25043933233985954,0.2505285368281525,0.25056332956730076,0.2516140393363322,0.2524069019104706,0.2528026954249147,0.25390803996702294,0.25406879210803834,0.25454353171750943,0.2560630162657286,0.25697102638302405,0.25705110942795567],"n_dims_used":45,"mean_confidence":0.9141864352756076},"coverage":{"mean_confidence":0.9141864352756076,"n_dims_used":45,"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}}