{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005427","466:4660014371","487:4870007062","470:4700000348","487:4870001957","487:4870005581","496:4960000092","493:4930005586","466:4660007631","487:4870003292","487:4870007923","485:4850000520","470:4700005701","466:4660011711","466:4660012188","493:4930006366","496:4960006028","487:4870007052","487:4870006759","470:4700002702","469:4690001228","487:4870006151","469:4690001305","485:4850002049","487:4870007496"],"twin_admin_codes":[487,466,487,470,487,487,496,493,466,487,487,485,470,466,466,493,496,487,487,470,469,487,469,485,487],"twin_sims":[0.2377005845922774,0.20780514858372653,0.17475574822823883,0.1382294807229034,0.11395923486062685,0.11037757510788751,0.1082461379294423,0.10713681555001311,0.10376935052396963,0.09945086753906046,0.09868936798798977,0.097690799956398,0.09372181559001913,0.09121897132111577,0.09013485941893057,0.08940363267159665,0.08728902719186346,0.08419583545699276,0.08352992618950415,0.0829378724723356,0.08254587387926411,0.08231613860156321,0.08173321160687196,0.08121937573598466,0.08111500828126514],"twin_dists":[0.22015495077904518,0.23022277281140888,0.24258148541173097,0.2583712533966144,0.27068251604289134,0.2726651865196937,0.2738687792541186,0.27450247864047106,0.27645788962168805,0.27903929083106416,0.2795035391261047,0.28011659227679553,0.28260308199509254,0.28421407013113087,0.2849227393356614,0.28540455445579876,0.286815713706916,0.2889297154595233,0.28939290108729737,0.2898071980627938,0.2900828062009054,0.2902448161982305,0.2906575271903214,0.29102327989584886,0.29109779580335693],"n_dims_used":43,"mean_confidence":0.9117378412291061},"coverage":{"mean_confidence":0.9117378412291061,"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}}