{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001832","489:4890003170","489:4890002579","489:4890003599","489:4890003489","489:4890003526","489:4890003334","489:4890003439","489:4890003178","489:4890002905","489:4890002072","489:4890002975","489:4890002992","489:4890003451","489:4890003399","489:4890003373","489:4890002747","489:4890002820","489:4890003094","489:4890003508","489:4890003435","489:4890003310","489:4890002635","489:4890002642","489:4890002401"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.885876109914104,0.8593779246573292,0.8445010075375214,0.8386541086709194,0.8259801074590674,0.8188472814138428,0.8187862585616597,0.8123802379501113,0.800418518077341,0.7981811485825495,0.7970472560997425,0.794864974276534,0.7918854752650458,0.7916933994121579,0.7884662031417022,0.78835785272773,0.7815140686903436,0.7793203872232544,0.7739057933971091,0.7689752470980824,0.7675400890724776,0.7660198628210795,0.7526615284765581,0.7509772096815008,0.74994906967163],"twin_dists":[0.0639368206985107,0.07150094668805347,0.07550821596285508,0.07704456797448957,0.08030919719465432,0.08211060783937943,0.08212591567247536,0.08372358095381638,0.08666055386916104,0.08720367378187951,0.08747821583522215,0.08800527988469008,0.08872214732361935,0.08876825421949652,0.08954103930615821,0.08956692382684249,0.09119411166278016,0.09171254769041047,0.09298598386205663,0.09413822079987734,0.09447234245375939,0.09482566329531474,0.09790497576471544,0.09829018825101295,0.09852501199789247],"n_dims_used":45,"mean_confidence":0.9148707071940104},"coverage":{"mean_confidence":0.9148707071940104,"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}}