{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001965","487:4870001969","487:4870001880","487:4870001968","487:4870002141","487:4870001966","487:4870001971","487:4870002057","494:4940000793","487:4870002684","487:4870002053","487:4870001876","665:6650002056","497:4970003560","487:4870001972","487:4870001614","487:4870000695","491:4910003691","487:4870001891","487:4870001973","487:4870001967","492:4920003654","466:4660009652","487:4870003903","487:4870002136"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,665,497,487,487,487,491,487,487,487,492,466,487,487],"twin_sims":[0.2931002943964008,0.113898191784904,0.11035968330369168,0.10083236448259734,0.08272378000568886,0.07912102735170222,0.07621951330085334,0.0498603491382478,0.044691502787098734,0.0384251728353824,0.030234642886884225,0.0302306499745285,0.02256336318481972,0.021823661568827174,0.0218025701469522,0.020411073236817467,0.01678009185656868,0.01322570237171161,0.011691670909553524,0.011488426781392507,0.009276809836577594,0.00840981523856057,0.007786667279401138,0.007589824586016571,0.007555979259419124],"twin_dists":[0.20347153923819106,0.2707159020076919,0.2726752146161757,0.2782041206759831,0.289957593785252,0.29253642927225765,0.2946827658134432,0.3180482315150741,0.32380040306639957,0.33157658582099775,0.34355505921049323,0.3435615434770348,0.3576351842513483,0.3592038368955794,0.3592492381096435,0.36233248950985164,0.3713393954334956,0.381998520211654,0.3874040177128568,0.3881667991220017,0.3973496114798778,0.4014930991675937,0.40471450686091665,0.40578022718392465,0.40596596251705247],"n_dims_used":42,"mean_confidence":0.8945751190185547},"coverage":{"mean_confidence":0.8945751190185547,"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}}