{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006547","496:4960001926","496:4960006544","496:4960007346","496:4960005462","496:4960006549","496:4960005601","496:4960007205","496:4960005015","496:4960006138","496:4960003539","496:4960006415","496:4960006812","496:4960005009","496:4960007204","496:4960003968","496:4960006552","496:4960006151","496:4960004860","479:4790001345","496:4960004700","496:4960006937","496:4960006935","496:4960001927","496:4960007067"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496],"twin_sims":[0.758317113977952,0.7007255959180377,0.5660231360957507,0.5632185267847566,0.5600571076017713,0.5551072444347186,0.5536296509265204,0.5436661951195215,0.5219576707364538,0.519849263297661,0.495503878984772,0.4844702836389934,0.4797297675275566,0.47651693215564417,0.4622074189615528,0.43188246180010403,0.43102913735133697,0.4301860734792484,0.42822998160811143,0.4236633646444306,0.4197337565705302,0.4105525409084145,0.41025410638413307,0.4048934512164741,0.40379344799093836],"twin_dists":[0.09660665084512368,0.10953262160227395,0.1385609626478256,0.13916432558472874,0.1398449162482535,0.1409115983523696,0.14123028718907416,0.1433828259342686,0.14809892338371725,0.14855920043999574,0.1539086757991567,0.15635714433652678,0.15741434197588228,0.1581327375961465,0.1613521585735603,0.1682966712962469,0.1684947759387288,0.16869065490710802,0.16914574084573245,0.17021151225889056,0.1711324615318184,0.17329864549648177,0.17336940781905738,0.17464437539315256,0.17490692452162135],"n_dims_used":45,"mean_confidence":0.9286394755045573},"coverage":{"mean_confidence":0.9286394755045573,"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}}