{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009223","473:4730009694","473:4730009402","473:4730009679","484:4840000249","484:4840000208","473:4730006657","484:4840000142","473:4730006993","484:4840000207","484:4840000141","473:4730006430","473:4730006431","473:4730006769","473:4730006203","500:5000007420","500:5000005121","473:4730006661","473:4730009283","473:4730006881","484:4840000244","484:4840000171","473:4730009345","473:4730006658","473:4730006997"],"twin_admin_codes":[473,473,473,473,484,484,473,484,473,484,484,473,473,473,473,500,500,473,473,473,484,484,473,473,473],"twin_sims":[0.8204060171827406,0.4641541795097435,0.45424124927714155,0.4149553610586219,0.3918213709673895,0.3884629045061974,0.37257277845846004,0.33487276287897816,0.326724566357871,0.312888212419239,0.3085017242180697,0.29430707283604407,0.2810991303377934,0.27858906288960333,0.27273534678185934,0.2699945729197435,0.264522952346385,0.25943865276159717,0.2511180700925591,0.2484811543574803,0.24490618285628737,0.2416009202451435,0.24153599057042122,0.23817440433951123,0.2356380927026076],"twin_dists":[0.08171900860397237,0.16091218351106168,0.16315945664239187,0.17225728003948015,0.1777857192777392,0.17860056903333033,0.18250234328032797,0.19210931536722828,0.19426008881693244,0.19798165852071947,0.1991808799203722,0.20313063943810533,0.20690827045972332,0.2076381927515422,0.2093561733378837,0.21016833685396077,0.2118051222543158,0.21334508632220722,0.21590687668500008,0.21672999579055202,0.2178549250575264,0.21890444072054657,0.21892515050528513,0.22000232769807604,0.22082162730812288],"n_dims_used":45,"mean_confidence":0.9236958821614584},"coverage":{"mean_confidence":0.9236958821614584,"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}}