{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002646","489:4890002643","489:4890003297","489:4890002395","489:4890002309","489:4890002561","489:4890003296","489:4890002994","489:4890001911","489:4890002482","489:4890002732","489:4890002480","489:4890002400","489:4890003365","489:4890002479","489:4890002399","489:4890003229","489:4890002559","489:4890002232","489:4890002642","489:4890002319","489:4890003142","489:4890002226","489:4890003143","489:4890002977"],"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":[0.9655430521269348,0.9320577305207839,0.9230872367352247,0.9225434058057964,0.9008236510744619,0.8981226209787461,0.8932212105159724,0.8929520512148977,0.8855858458412815,0.8820053521378322,0.8764940190291652,0.8743253030372421,0.8686204098027368,0.8643376151739642,0.8602700449183256,0.8600659527511384,0.8536997243554486,0.8408759855566216,0.8396479795051475,0.83548811821225,0.8272441890523583,0.8245050571354255,0.8110616498765046,0.8107507748302507,0.8094160274287237],"twin_dists":[0.03439324961997917,0.04871956200562226,0.05196003276391176,0.05215098735561786,0.05935868404538056,0.06020594369617238,0.06172004385992302,0.06180235294701371,0.06402321692679523,0.06508180313661091,0.06668657152232071,0.06731027001593871,0.06893119748573817,0.07013025772984452,0.07125576103702838,0.07131190456602336,0.07304808008760484,0.07646312114875026,0.07678483433987578,0.0778682094572742,0.07998736692963136,0.0806837354643553,0.08405021094169363,0.08412711079239316,0.08445681991310755],"n_dims_used":45,"mean_confidence":0.9140667385525174},"coverage":{"mean_confidence":0.9140667385525174,"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}}