{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010543","488:4880003204","496:4960011011","488:4880003205","496:4960010460","488:4880003782","488:4880003851","496:4960011244","496:4960008338","496:4960011513","496:4960010374","488:4880003255","488:4880003781","488:4880003653","496:4960008334","496:4960008102","488:4880003780","496:4960011089","488:4880003530","496:4960008740","496:4960008638","496:4960011330","496:4960008648","488:4880003302","496:4960010377"],"twin_admin_codes":[496,488,496,488,496,488,488,496,496,496,496,488,488,488,496,496,488,496,488,496,496,496,496,488,496],"twin_sims":[0.8661772023271411,0.8638532222154132,0.842752509771978,0.8202684013652569,0.8043784866012127,0.7867665928378617,0.7795114625807226,0.7777965401255995,0.7620495621469818,0.7612858217946749,0.7465211409288124,0.7326916678464044,0.7209524667324465,0.7188409194523342,0.7152696686275489,0.6954177608543185,0.6929182363635873,0.6881941908035616,0.6876188531462288,0.6818807203120499,0.6654747834360804,0.6532983934891626,0.6398818333839372,0.6324366495136671,0.6302668087896198],"twin_dists":[0.0696170307213738,0.07026495584424196,0.0759697917235603,0.08175362712956999,0.08569460104453022,0.08994662055392515,0.09166744929037367,0.09207181642847244,0.09574554437474504,0.0959220299766893,0.09930623901748141,0.10243307267030922,0.10505907974513713,0.10552894675791617,0.10632202463076988,0.11069733957909783,0.1112446471999981,0.11227711048718463,0.11240268660823655,0.11365324224892738,0.1172119274111587,0.11983992591013794,0.12272579065359787,0.12432390521521725,0.1247893174725954],"n_dims_used":45,"mean_confidence":0.9177593655056424},"coverage":{"mean_confidence":0.9177593655056424,"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}}