{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001398","489:4890001401","489:4890001631","489:4890001397","489:4890002466","489:4890002138","481:4810005534","489:4890002139","489:4890003119","471:4710000820","489:4890002386","489:4890001718","489:4890001883","489:4890002464","481:4810004187","477:4770003990","489:4890002135","489:4890002048","481:4810005304","480:4800004774","481:4810005056","500:5000000946","489:4890001803","481:4810005644","479:4790004808"],"twin_admin_codes":[489,489,489,489,489,489,481,489,489,471,489,489,489,489,481,477,489,489,481,480,481,500,489,481,479],"twin_sims":[0.12556381119508866,0.09401826099937284,0.06023579330730623,0.051443792540681973,0.012106191223282497,0.00993053022703722,0.008303229487496922,0.008229635812497612,0.007168854887134229,0.004035652483763039,0.003918846938259283,0.0035172478132215086,0.0029143486853568197,0.0028173963469907636,0.0026312594140481815,0.0025674879322180742,0.002548187037019036,0.002480545728432808,0.0023960670743695726,0.0023080265736778872,0.002249764397137104,0.002186624776463695,0.0019462173563409976,0.0016222505264522917,0.001522078891837451],"twin_dists":[0.26457069634624164,0.28241452884221374,0.30785944043396785,0.3163858454212009,0.3858841067612124,0.39444835660715166,0.4020285992436766,0.4024019477011695,0.408145298124459,0.4312375633547317,0.4323848332888511,0.43658218159201784,0.4437873723854376,0.4450714395806743,0.44765430536563433,0.4485778050792746,0.4488614527294744,0.4498713024535438,0.4511685887336773,0.45256599935509717,0.4535179078983542,0.4545754042154477,0.4588768204008908,0.4655213586299673,0.4678250724310924],"n_dims_used":45,"mean_confidence":0.9191958957248264},"coverage":{"mean_confidence":0.9191958957248264,"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}}