{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011094","487:4870011451","487:4870010964","487:4870011213","466:4660014231","487:4870011568","487:4870010576","487:4870011328","487:4870011685","466:4660014230","469:4690003238","487:4870011567","487:4870011483","487:4870012131","487:4870011698","474:4740000100","466:4660013024","466:4660014320","487:4870011569","474:4740000207","487:4870012030","469:4690003146","487:4870008402","487:4870012132","487:4870011453"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,469,487,487,487,487,474,466,466,487,474,487,469,487,487,487],"twin_sims":[0.6257217343511899,0.5970791957802908,0.5856172127792295,0.41279219207524076,0.39225191129496734,0.3779473934501673,0.35967615509051515,0.34670249154057325,0.3195665319483948,0.3179135279612265,0.3167174125873678,0.31320756551699225,0.3130946242790554,0.308344644996692,0.2919468192475172,0.2821176093494814,0.28013530441957557,0.279125091412852,0.27761360937409,0.27469552946365816,0.2734929270972354,0.27150543513467984,0.2709796703750356,0.2680542595283887,0.2611638783003551],"twin_dists":[0.1257637799611431,0.13189846251571719,0.13435437853737264,0.17276831416400182,0.17768149584884996,0.18117377059359382,0.18572970969148742,0.18903660951629267,0.19617409446976922,0.1966194958525746,0.19694260314532913,0.19789472675854095,0.1979254649532302,0.1992240044891936,0.20379815981979868,0.20661322659033496,0.20718807902190484,0.2074819822560534,0.2079229315993708,0.20877839570591697,0.20913256979168726,0.20972000315017106,0.20987584363598555,0.21074638716054747,0.21282043524860733],"n_dims_used":43,"mean_confidence":0.9157975662586301},"coverage":{"mean_confidence":0.9157975662586301,"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}}