{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012883","487:4870012803","487:4870012812","487:4870013163","487:4870012582","487:4870013180","487:4870012516","487:4870012678","487:4870012247","487:4870012872","487:4870012246","487:4870012800","487:4870013108","487:4870012149","487:4870012437","487:4870012143","487:4870011917","487:4870012249","487:4870007963","487:4870012876","487:4870013168","487:4870012419","487:4870012500","487:4870012880","487:4870012150"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7857712979098341,0.7268010750846068,0.6435367702688984,0.5672902526956498,0.5531576020833296,0.5513469718613473,0.5369241135810382,0.5318859139644357,0.5251548690856431,0.5236742149337171,0.5121011262242179,0.5055784726695481,0.4999073290098414,0.48702114348997455,0.48625085399424695,0.48224483009438757,0.4701216365951024,0.46716930018504044,0.4654131422105964,0.465028352632213,0.4562799275125925,0.4504475527278939,0.441122649262414,0.4385368448588295,0.4214388142513765],"twin_dists":[0.09018368783634353,0.10375377862150562,0.12194047126029083,0.1382884850737523,0.1413321266535632,0.1417228770995712,0.14484336376653079,0.14593711988779431,0.14740177256027556,0.1477245097343778,0.15025452859031393,0.1516867310379147,0.15293596773662224,0.15578960300652325,0.15596088841779618,0.1568530426103759,0.15956747759912035,0.16023202010925416,0.160627996179267,0.1607148268857049,0.16269585791378488,0.1640241896086763,0.16616143387066712,0.166757167270723,0.1707324175285623],"n_dims_used":43,"mean_confidence":0.914810624233512},"coverage":{"mean_confidence":0.914810624233512,"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}}