{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004536","488:4880000609","469:4690000528","470:4700007350","496:4960008752","470:4700002618","490:4900002173","470:4700005388","466:4660000707","470:4700006253","470:4700008820","469:4690008777","493:4930005015","470:4700006914","470:4700007018","478:4780002691","478:4780007770","490:4900004453","466:4660002668","478:4780002766","469:4690003379","466:4660010090","496:4960000263","496:4960000575","470:4700005820"],"twin_admin_codes":[478,488,469,470,496,470,490,470,466,470,470,469,493,470,470,478,478,490,466,478,469,466,496,496,470],"twin_sims":[0.14693775612232027,0.13699632901060504,0.1292397979525038,0.12391632969150548,0.1040457454182833,0.08134900879712591,0.07586498180714346,0.075493856502046,0.07237219631675589,0.07144270793293693,0.07081710920956039,0.06530853493673701,0.06414312215779752,0.06346443712569853,0.062413537784303176,0.06204908227480367,0.0616305951944065,0.05837037297428101,0.05836521658489779,0.05789714522472903,0.057667384695669635,0.05713699104067448,0.056300307198004045,0.056191400694555305,0.055722127284405336],"twin_dists":[0.2543515628543215,0.2589556032196969,0.2627246088758834,0.26541138923454627,0.2762955481750803,0.29093083164018074,0.2949495113131427,0.29522982050503604,0.2976327185953698,0.29836437917359937,0.2988611838810097,0.3033970624574041,0.30439645364574697,0.30498531654064437,0.30590738721100913,0.3062301366553509,0.30660265790763336,0.30957821856971757,0.3095830319074975,0.31002142976323627,0.31023769462382916,0.3107396613017749,0.3115393775042765,0.31164419291211787,0.3120977674099444],"n_dims_used":43,"mean_confidence":0.9125584447106649},"coverage":{"mean_confidence":0.9125584447106649,"n_dims_used":43,"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}}