{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009671","496:4960009779","496:4960010268","496:4960011222","496:4960010108","487:4870005112","469:4690006146","496:4960006394","496:4960006777","496:4960003101","496:4960012090","475:4750008251","496:4960005843","478:4780007748","496:4960009398","496:4960008308","496:4960011221","466:4660002245","496:4960006514","496:4960008216","496:4960008620","496:4960008444","496:4960009669","469:4690005781","493:4930005062"],"twin_admin_codes":[496,496,496,496,496,487,469,496,496,496,496,475,496,478,496,496,496,466,496,496,496,496,496,469,493],"twin_sims":[0.2615301146932123,0.0865360770150336,0.05761881624183139,0.05569198412930783,0.04469633957415392,0.04449326128221665,0.044080307300229875,0.03883927170764093,0.03862700918154249,0.03521885444617811,0.03439094218804681,0.033887878312994245,0.03377444794739852,0.033234604876564273,0.03075959650249577,0.030445322427562867,0.030141281569823253,0.029957804727474797,0.02838017401581049,0.027761804498868472,0.027078899274755215,0.024021197234658568,0.023933333364094377,0.02317332413404826,0.02298054701041859],"twin_dists":[0.21270934094561805,0.28732474676522823,0.3102835012218431,0.3121270099570593,0.32379476561777576,0.3240319023843151,0.3245169291047856,0.3310308532237114,0.3313099712389741,0.33597973624572014,0.3371718816171624,0.3379082537335617,0.33807557617388895,0.33887853246161254,0.34270888587458787,0.34321396388343184,0.34370686520525634,0.3440063777612369,0.34664882468807434,0.3477191011000748,0.3489251820868476,0.35467001497972545,0.35484424690134525,0.3563749060923367,0.3567700722493688],"n_dims_used":45,"mean_confidence":0.9181520250108507},"coverage":{"mean_confidence":0.9181520250108507,"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}}