{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001845","489:4890002000","489:4890002917","469:4690003964","489:4890003207","469:4690000234","500:5000002464","489:4890001666","470:4700008432","489:4890003384","489:4890002147","466:4660012078","470:4700002629","489:4890003169","470:4700009041","489:4890002429","496:4960005317","477:4770003524","469:4690000047","489:4890002571","469:4690001327","489:4890002396","470:4700008109","489:4890002913","469:4690001080"],"twin_admin_codes":[499,489,489,469,489,469,500,489,470,489,489,466,470,489,470,489,496,477,469,489,469,489,470,489,469],"twin_sims":[0.39051421204105635,0.3835823168187982,0.36844101548091196,0.36538401200142484,0.3592779979367396,0.33850283777363643,0.33440954421346886,0.3254698170595639,0.3235892540311154,0.3193209066128693,0.3114771265283833,0.2980821624128347,0.2899595779364818,0.27894859049229687,0.27522458318068477,0.27402390103164453,0.26997179508138835,0.26759409431322617,0.2653084890553061,0.2556785308395044,0.2532637781720526,0.2530176708969404,0.24905552182973345,0.2433956271178405,0.24195781119621596],"twin_dists":[0.17810247889578865,0.1797906745258538,0.18353012686992604,0.18429426712901245,0.18583027127940638,0.19116031650759668,0.19223081325520214,0.194593900527026,0.1950955425701312,0.19624019602869877,0.1983663799465812,0.20206952051921556,0.20436267486061727,0.2075333983332101,0.20862288718013672,0.20897607697742046,0.2101751077976361,0.2108838578293207,0.2115688500655788,0.21449622744241564,0.21524115134647448,0.21531732556564878,0.21655023136864215,0.21833342669269032,0.21879067213150508],"n_dims_used":45,"mean_confidence":0.9136089748806424},"coverage":{"mean_confidence":0.9136089748806424,"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}}