{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002987","496:4960006622","487:4870004554","496:4960008472","487:4870003373","487:4870006293","487:4870003630","487:4870004229","494:4940003826","487:4870002537","487:4870006746","496:4960008769","487:4870006003","494:4940004976","496:4960008781","487:4870003511","487:4870003375","466:4660013124","487:4870005554","487:4870005702","466:4660011357","487:4870009738","496:4960003949","487:4870002204","487:4870009886"],"twin_admin_codes":[487,496,487,496,487,487,487,487,494,487,487,496,487,494,496,487,487,466,487,487,466,487,496,487,487],"twin_sims":[0.25620507689260363,0.2428796891486336,0.21648050293696225,0.16537941787067686,0.15117820221554318,0.1212939789860083,0.11669111812604763,0.11628288180933564,0.0993872567809408,0.09314316294104019,0.09294705700230725,0.08533786140228737,0.08424726714613569,0.08213428377301524,0.07738736764520696,0.07571142374429807,0.07549233923834278,0.07349270566618805,0.07042135711195692,0.06863024457180829,0.06812714025585434,0.06639528849611433,0.06609792713831163,0.06588791555075958,0.06500995271573881],"twin_dists":[0.21433438694891718,0.2184973006463641,0.22720648236316224,0.24638617262626658,0.2524578303116818,0.26676726169918624,0.26920226654937895,0.269421762536427,0.2790779643029748,0.2829724918330825,0.2830980961166295,0.2881421179868496,0.28889406297148196,0.29037331737617045,0.29381109576284287,0.29506535860764455,0.29523096876559224,0.2967607378667967,0.29917730238576756,0.3006263061344379,0.3010388423144806,0.3024781650355236,0.3027283698686156,0.302905631078609,0.3036517119233925],"n_dims_used":45,"mean_confidence":0.9068239000108507},"coverage":{"mean_confidence":0.9068239000108507,"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}}