{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003663","485:4850003664","485:4850003584","485:4850003251","485:4850003742","481:4810005775","481:4810005429","481:4810005499","481:4810006057","470:4700000830","481:4810006025","489:4890000836","485:4850003958","481:4810005722","485:4850002240","485:4850003583","481:4810005654","489:4890000779","489:4890000248","481:4810005567","481:4810005650","470:4700000959","481:4810006026","489:4890000609","481:4810005980"],"twin_admin_codes":[485,485,485,485,485,481,481,481,481,470,481,489,485,481,485,485,481,489,489,481,481,470,481,489,481],"twin_sims":[0.7321035851308582,0.6869877605430623,0.6536107750712562,0.6427430021619298,0.594136812626228,0.5898162810214511,0.5826638464166888,0.5805578584895716,0.5766722430653309,0.5290804354903752,0.5240255844411847,0.5168371297904034,0.5146777321320783,0.5142363967848016,0.5014639382611756,0.4844799671420091,0.4818932972903437,0.48031039114538215,0.47917524420731544,0.471370940317906,0.4712750165166385,0.4645235233395351,0.46402436622163323,0.4592731602418045,0.45814695240622233],"twin_dists":[0.10256520800819127,0.11254039161821479,0.11977262233267379,0.12211107336438645,0.1325287101001215,0.13345438452839656,0.1349876275287241,0.13543932905445197,0.1362730868820039,0.1465470942694808,0.14764790334775982,0.14921753243753494,0.14969006147960465,0.14978669641677603,0.1525926940161927,0.15635498811208245,0.15693144022348832,0.15728467850498284,0.15753822357650524,0.15928669708499824,0.15930824705038987,0.16082878329539702,0.16094150167878885,0.16201654901828733,0.16227195239782136],"n_dims_used":45,"mean_confidence":0.9195962693956163},"coverage":{"mean_confidence":0.9195962693956163,"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}}