{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000851","477:4770000912","477:4770001037","477:4770001507","477:4770001330","477:4770001335","477:4770001618","477:4770001390","477:4770003300","477:4770001395","477:4770000975","488:4880000122","489:4890002701","477:4770001212","477:4770000969","477:4770001504","489:4890003119","471:4710001033","489:4890003272","467:4670003304","476:4760002744","471:4710001251","489:4890003343","477:4770004027","477:4770001099"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,488,489,477,477,477,489,471,489,467,476,471,489,477,477],"twin_sims":[0.30378683538437623,0.30183117156082967,0.19940746208409368,0.18005068698732915,0.11316604586711622,0.0953253870103532,0.08181956095186332,0.07489402579867221,0.06325290141888523,0.059480826128337466,0.050456107724434575,0.048568638936156296,0.035676280920349995,0.02858476767775544,0.026722590792029807,0.024897442033305833,0.02443441552458069,0.024290140664671597,0.023941348068837482,0.023084859798887455,0.02201151702641256,0.021642427656385698,0.02088220694881497,0.02019827047746205,0.01946554875067854],"twin_dists":[0.20048086688736488,0.20102351004550403,0.23322543511948635,0.2404970345894248,0.271117408335739,0.28158868159883893,0.29059624375851545,0.2956852286402148,0.30516990961148305,0.3085497088331877,0.31741768278620464,0.31943723839196986,0.3353312588978934,0.34629912644170635,0.3495648957840004,0.3529619760526101,0.35385793899323587,0.35414011472391344,0.3548283309979601,0.3565558902151236,0.3588011347650681,0.35959521056694377,0.3612686108213806,0.3628200556833279,0.3645338388180199],"n_dims_used":45,"mean_confidence":0.9206002129448785},"coverage":{"mean_confidence":0.9206002129448785,"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}}