{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001637","488:4880001974","496:4960008950","496:4960010876","488:4880001455","488:4880001966","488:4880001970","496:4960010730","496:4960008953","496:4960010405","496:4960010803","488:4880003487","488:4880001370","488:4880001359","488:4880001016","496:4960011887","488:4880001282","493:4930006373","496:4960012174","496:4960009567","488:4880001722","496:4960010232","488:4880004806","488:4880000456","496:4960009737"],"twin_admin_codes":[488,488,496,496,488,488,488,496,496,496,496,488,488,488,488,496,488,493,496,496,488,496,488,488,496],"twin_sims":[0.7627111805638771,0.7373174677305298,0.6673064609742766,0.6232133463174163,0.6177221822824305,0.6139493562368178,0.5839174019335337,0.5819950966935752,0.568448239107948,0.5668130971048891,0.550663692034583,0.5506543883144519,0.5405028098005625,0.5370288036293878,0.5355078411775318,0.5323620022068716,0.5312238776020892,0.5229600260748196,0.5185617721853268,0.5161352861642102,0.5131521239748708,0.512516574889105,0.5108501429995818,0.5066874467120458,0.5026955445735365],"twin_dists":[0.09559253706478991,0.10139142814197034,0.11681571237612813,0.12630136889488322,0.12747780875552814,0.12828586586327068,0.1347188177230265,0.1351310502523103,0.13803953742802103,0.13839108286326723,0.1418703881745121,0.14187239692837508,0.14406768457471297,0.14482065815062997,0.1451506166730344,0.1458336746404832,0.1460810002970121,0.1478802548564744,0.14884048270436354,0.14937105993636957,0.15002419678910542,0.15016346657090304,0.1505288442594075,0.15144289031021477,0.15232130031966812],"n_dims_used":45,"mean_confidence":0.9296802096896701},"coverage":{"mean_confidence":0.9296802096896701,"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}}