{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005931","487:4870005479","487:4870004902","487:4870005046","487:4870012064","469:4690005921","474:4740000368","469:4690005920","469:4690005830","487:4870005927","487:4870004759","474:4740003058","487:4870005333","469:4690005281","487:4870005783","487:4870005774","487:4870005631","474:4740000417","469:4690005465","487:4870005782","487:4870006068","487:4870012738","474:4740000306","487:4870004465","487:4870005049"],"twin_admin_codes":[487,487,487,487,487,469,474,469,469,487,487,474,487,469,487,487,487,474,469,487,487,487,474,487,487],"twin_sims":[0.8780324928384678,0.8311066742100776,0.8293308317829415,0.8160867574774413,0.7922384899341735,0.7884850321227198,0.7735383107442733,0.7620707477664547,0.7608882424691115,0.7550469343416757,0.6953541589973798,0.684699542474303,0.679160046037379,0.6770750415284332,0.6761446254200858,0.6726428058901655,0.6685066388787071,0.6674488449824014,0.6652814840235728,0.665182036521733,0.6641674205873872,0.6609864657075804,0.6543076408108671,0.6412877709243031,0.6258094946006223],"twin_dists":[0.0662415087854415,0.07899895241086542,0.07945434761607062,0.08280139952163014,0.0886373744763992,0.08953654073058623,0.09307209930139289,0.09574064667519033,0.09601384442155077,0.09735829676320473,0.1107112752233475,0.11303933390659203,0.11424503907100873,0.11469809563126565,0.11490014063908084,0.11565989792478748,0.11655595996294289,0.11678490226517153,0.11725372588916488,0.11727522904105947,0.11749457419707163,0.11818177508176463,0.11962246001645228,0.12242377035065045,0.12574496901043705],"n_dims_used":42,"mean_confidence":0.9162090846470424},"coverage":{"mean_confidence":0.9162090846470424,"n_dims_used":42,"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}}