{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004507","488:4880005542","488:4880005453","488:4880004878","470:4700002609","470:4700002781","488:4880006194","489:4890000074","489:4890000127","488:4880004777","470:4700002611","488:4880005071","488:4880004602","496:4960012482","488:4880004879","489:4890000007","466:4660005493","488:4880006246","488:4880006130","488:4880005165","488:4880005069","470:4700002610","488:4880005375","488:4880005724","474:4740003149"],"twin_admin_codes":[488,488,488,488,470,470,488,489,489,488,470,488,488,496,488,489,466,488,488,488,488,470,488,488,474],"twin_sims":[0.5081758213382871,0.5069756021093746,0.5006583104993572,0.4956783230190741,0.47817619821880536,0.46464198271734725,0.44382163777250094,0.43966516847671855,0.4326182881280494,0.4311506722765717,0.4288280600307397,0.4210257273229206,0.41640897911713065,0.41355540571246957,0.3971929784837482,0.3953004019547338,0.38899489717286295,0.3788383430031784,0.37570162662437157,0.37022482550516606,0.37012798518300344,0.36948830709662017,0.3598550127447217,0.3533412462805925,0.3504399047042913],"twin_dists":[0.15111584869645256,0.1513795539972625,0.15277031941403085,0.1538700949613783,0.1577615284988133,0.16080203929359424,0.1655410715897864,0.1664970486031384,0.1681259716902806,0.16846655113852854,0.1690065074629216,0.17082927394226907,0.17191451875486982,0.17258787786401372,0.17648915691744874,0.17694504447828122,0.17847127426104334,0.18095442661442784,0.18172777812766502,0.18308570246501313,0.18310980219481526,0.18326907160527517,0.18568455456811836,0.18733655242838088,0.1880774546579038],"n_dims_used":45,"mean_confidence":0.9181534661187066},"coverage":{"mean_confidence":0.9181534661187066,"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}}