{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011996","496:4960011652","496:4960011748","490:4900004733","496:4960011919","496:4960011656","466:4660002919","469:4690002850","466:4660002952","496:4960012120","490:4900002046","496:4960005706","487:4870005575","493:4930003610","496:4960005109","466:4660008387","466:4660000642","466:4660000028","496:4960006633","466:4660013784","496:4960007018","466:4660002638","496:4960000900","469:4690003141","490:4900000847"],"twin_admin_codes":[496,496,496,490,496,496,466,469,466,496,490,496,487,493,496,466,466,466,496,466,496,466,496,469,490],"twin_sims":[0.6109458648474504,0.5657221282886544,0.5150121741336254,0.5054394460912743,0.5048076517641741,0.45077863534734763,0.3725254672742711,0.3646427884577958,0.35091664796347005,0.3319949478970784,0.3244517235763185,0.3224883213805971,0.31315537786798203,0.31176061012702483,0.3104457867377515,0.30875593824502573,0.3032918531591568,0.29739525601838895,0.2937459437395639,0.28571444684094227,0.28426828259263753,0.2792747177277363,0.2777860753239895,0.2769605971540148,0.274161800898838],"twin_dists":[0.12892905669320093,0.1386257014166558,0.14961684559429503,0.1517173101806679,0.1518563028294266,0.16394861560190793,0.18251407996824218,0.18448002943386096,0.18795549181051213,0.19286562754937014,0.1948652773928176,0.19538997067384242,0.19790892941425853,0.19828901066784485,0.1986481967246001,0.19911111467097337,0.20061801850717872,0.20226200801876051,0.20328904826741545,0.20557637315087632,0.20599230504478383,0.20743841044291395,0.2078725437671798,0.20811388955517032,0.20893546450105824],"n_dims_used":45,"mean_confidence":0.913753424750434},"coverage":{"mean_confidence":0.913753424750434,"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}}