{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003332","489:4890002582","489:4890003307","489:4890002919","489:4890002817","489:4890002403","489:4890001908","489:4890003508","489:4890003444","489:4890002475","489:4890002472","489:4890003075","489:4890001654","489:4890003228","489:4890003439","489:4890002735","489:4890002820","489:4890002330","489:4890002647","489:4890002583","489:4890002401","489:4890002151","489:4890002649","489:4890002737","489:4890002652"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7786311195065201,0.7670773621869498,0.7528411625585079,0.737130202634136,0.7180912022411168,0.701159640328924,0.6879301157410789,0.6862339798985696,0.6746671860555306,0.6695112668993671,0.665704563692259,0.6598119203127643,0.6422159453756651,0.6407826754249607,0.6159509832647239,0.6124830186411594,0.6060382665644916,0.6057664484206574,0.5755242593351436,0.5642399877411544,0.5640178087431509,0.5636157232153253,0.5586924920368952,0.5554551687056152,0.553711090959504],"twin_dists":[0.09187513931257364,0.09457995188738622,0.09786385403791607,0.10143367685180979,0.10569560413995666,0.10943722232274677,0.11233475324130003,0.11270481231554981,0.11522081667130636,0.1163384435290395,0.11716223682843875,0.11843534335535678,0.12222433672762259,0.1225322831929239,0.12785718042447505,0.12859988653343352,0.12997992190870072,0.13003812552951322,0.13651951168893744,0.13894453242063926,0.13899233553487594,0.13907885267784964,0.14013885204007312,0.14083657640352545,0.1412127187360643],"n_dims_used":45,"mean_confidence":0.9141497294108073},"coverage":{"mean_confidence":0.9141497294108073,"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}}