{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001190","487:4870000821","487:4870001283","487:4870000739","487:4870002637","487:4870002114","466:4660012447","490:4900012903","490:4900004278","466:4660012594","466:4660013809","487:4870009348","490:4900001407","466:4660006906","487:4870000837","487:4870000736","466:4660008253","487:4870008628","466:4660013749","490:4900002005","487:4870002199","487:4870004552","487:4870002994","466:4660007642","496:4960008270"],"twin_admin_codes":[487,487,487,487,487,487,466,490,490,466,466,487,490,466,487,487,466,487,466,490,487,487,487,466,496],"twin_sims":[0.31628269550508453,0.2778661194649386,0.21497197978198063,0.20007913184676163,0.19389188240785124,0.18118964090234038,0.17474799057582657,0.16738390562718625,0.15572292176259814,0.1489145278339655,0.14519987585385552,0.1433186836890533,0.13989468482705456,0.1354615070412656,0.13141787031511032,0.1276850364592405,0.127479199971106,0.1257531951786106,0.12287980698505563,0.12074218516898697,0.11998856877974225,0.11708819323434357,0.1164278183308835,0.11601540408458859,0.11434436226750112],"twin_dists":[0.19706020423817405,0.20784916446752774,0.22772502258360136,0.23298211255758514,0.23524529681637601,0.24005436549747208,0.2425845721212745,0.24556001428398017,0.25047108849607586,0.2534638144711347,0.25513934967733365,0.2560000142287459,0.2575883179656114,0.2596884304447697,0.2616494357430111,0.26350049701223965,0.2636037526609928,0.26447459349272434,0.2659446812163286,0.2670554046464995,0.26745056676000484,0.26898933609933606,0.2693437670592513,0.26956589793985253,0.2704721971332941],"n_dims_used":43,"mean_confidence":0.9031612484954125},"coverage":{"mean_confidence":0.9031612484954125,"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}}