{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004294","500:5000005341","500:5000004293","500:5000004846","500:5000003942","500:5000003766","500:5000003236","500:5000003235","500:5000003234","500:5000003074","500:5000003075","500:5000003944","500:5000005351","500:5000004118","500:5000005841","499:4990000872","500:5000005016","500:5000005516","500:5000004847","499:4990001046","500:5000003077","500:5000003240","500:5000004120","500:5000004521","500:5000003765"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,499,500,500,500,500,500],"twin_sims":[0.7403122984675967,0.6472836297599612,0.5933177797102045,0.5723868010807883,0.5672513826848112,0.5608894674448945,0.5555448831539294,0.5545491143310295,0.5539317790505144,0.5512564439002977,0.5245524725782684,0.5212771080109293,0.5149841369086654,0.5035194075233258,0.4887579497316919,0.4813552758439349,0.47970688244471715,0.47928643100962465,0.4776554342490266,0.47713884666711376,0.47322019930454984,0.46791840428163867,0.4592869808304422,0.45137762487035793,0.4502691621012994],"twin_dists":[0.10071482317433489,0.1211347779634578,0.13270416469429444,0.13719323791461166,0.13829684250417149,0.1396656759332878,0.14081723266704457,0.1410319612080658,0.141165113334665,0.14174241919783215,0.14753305174986475,0.14824744656247027,0.14962298303971974,0.15213985737221733,0.15540370035563422,0.15705146279891036,0.15741945364251825,0.1575133805513801,0.15787798825771107,0.15799355460251088,0.1588715337942434,0.160063268838769,0.16201341615492454,0.1638119407794901,0.1640649182277661],"n_dims_used":44,"mean_confidence":0.9230871200561523},"coverage":{"mean_confidence":0.9230871200561523,"n_dims_used":44,"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}}