{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003428","473:4730004109","473:4730008954","473:4730003926","473:4730002943","473:4730008953","473:4730003662","473:4730004205","473:4730003832","473:4730003923","473:4730009023","473:4730009025","473:4730003583","473:4730009096","473:4730004295","475:4750007814","473:4730003648","473:4730008106","475:4750010314","473:4730009258","473:4730003739","473:4730003919","473:4730004108","473:4730003738","473:4730004006"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473,473,473,473,473],"twin_sims":[0.5533796278536411,0.5110128063560033,0.4282632979564881,0.417297200718762,0.39553606502436295,0.39395596834971514,0.38151037346670086,0.3811319413019496,0.37874167541297393,0.3602677334650018,0.3340892326130791,0.3285419995238111,0.32652943288803254,0.3157098926276217,0.3099006310654656,0.30972847399325465,0.30789037659243457,0.3074726306030594,0.30620409077070815,0.3053630486881708,0.3040449535871635,0.301431299696537,0.3002556153312262,0.29760308081278014,0.29602707097010955],"twin_dists":[0.14128422530301896,0.1504931657655672,0.16913798266278457,0.17170533020196116,0.17688822282356764,0.1772695058277615,0.18029808917381834,0.18039090925998025,0.1809782132115247,0.18558040115233745,0.19231488146778045,0.19377783567683854,0.194311955184639,0.19721530045774877,0.1987973787109019,0.19884452077718312,0.1993487906045206,0.19946363768793698,0.19981293796423297,0.20004498489930259,0.20040939793388893,0.20113471530555807,0.20146217510843112,0.20220374304486322,0.2026461863316801],"n_dims_used":45,"mean_confidence":0.9128368801540798},"coverage":{"mean_confidence":0.9128368801540798,"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}}