{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009266","466:4660011546","466:4660012499","496:4960000444","466:4660010732","466:4660010269","466:4660011883","466:4660009913","496:4960000093","466:4660011399","466:4660003506","466:4660010594","466:4660004704","487:4870007825","496:4960012056","496:4960000638","470:4700005781","487:4870006758","487:4870006650","487:4870006301","466:4660011420","469:4690003757","496:4960000963","487:4870006757","470:4700002963"],"twin_admin_codes":[466,466,466,496,466,466,466,466,496,466,466,466,466,487,496,496,470,487,487,487,466,469,496,487,470],"twin_sims":[0.6586751384304209,0.6502950625029744,0.6359178338614925,0.5846888496296458,0.5845149333494828,0.5628968188837853,0.5593212785481947,0.5561966907329077,0.5533109455332351,0.5262240279040725,0.5229320470166907,0.5198064112303952,0.49330263892793935,0.4924395058542603,0.4886725719606939,0.4829505584710338,0.482876193196429,0.48191394511715413,0.46456310049487415,0.4640686155076897,0.46336164469434427,0.462810121129236,0.4600621821733993,0.45832747716205585,0.4571537588981022],"twin_dists":[0.11868067195223624,0.12048672224134718,0.12357691108178777,0.1345534105026016,0.1345906988240483,0.1392335597744187,0.14000340011631637,0.14067670745709945,0.14129904297542037,0.14716885546826572,0.14788635731386932,0.1485685598118883,0.1543958503430337,0.1545870502964159,0.1554226608106936,0.1566957077247332,0.1567122832986496,0.15692683491991574,0.1608198478882893,0.16093150771197937,0.16109122115221375,0.16121587635273504,0.16183774665817552,0.1622309975370337,0.16249737783297097],"n_dims_used":45,"mean_confidence":0.9194988674587674},"coverage":{"mean_confidence":0.9194988674587674,"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}}