{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003744","489:4890004700","489:4890003745","489:4890003677","489:4890004838","489:4890003683","489:4890004740","489:4890004275","489:4890004318","479:4790001499","489:4890004703","489:4890004986","489:4890003986","489:4890004744","479:4790001422","479:4790001732","489:4890004434","489:4890004659","489:4890004517","489:4890005424","489:4890004123","489:4890004059","489:4890004005","489:4890004746","489:4890004064"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,479,479,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9237372210425941,0.915317492122061,0.8612920290030753,0.8566990340587288,0.8484738144387438,0.8484178446592201,0.8480005593332689,0.8418979047224899,0.8414641032579482,0.8361124343686408,0.8123422129326419,0.8093943858937441,0.7963592163833785,0.7912326030579884,0.7900277043334376,0.7846042820690443,0.7841836351626316,0.7822879519549537,0.7808057021226013,0.7797027569897281,0.7772045460179171,0.7733399674381966,0.7711757025095901,0.7698690295820845,0.7675564688364075],"twin_dists":[0.05173102846428299,0.05463512288107917,0.07097415742594045,0.07223371174813334,0.07445242448639328,0.07446736806947146,0.07457871730912101,0.07619472307712351,0.07630873269780487,0.07770623687440124,0.08373301060606567,0.08446215966779796,0.08764457700561303,0.08887881423012589,0.08916756410106284,0.09046124675911023,0.09056118432432593,0.09101086284801983,0.09136168318596155,0.09162228803277096,0.09221119919535925,0.09311856272389486,0.09362483112723599,0.09392985337683842,0.09446853220173484],"n_dims_used":45,"mean_confidence":0.9205657958984375},"coverage":{"mean_confidence":0.9205657958984375,"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}}