{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004861","489:4890003969","489:4890005180","489:4890003825","489:4890005460","489:4890005360","489:4890005361","489:4890004634","489:4890005345","489:4890005198","489:4890005187","489:4890005199","489:4890005333","479:4790001517","489:4890005119","489:4890004584","479:4790001757","489:4890004862","489:4890005157","489:4890005067","489:4890005272","467:4670001048","472:4720005234","489:4890005218","489:4890005385"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,479,489,489,489,489,467,472,489,489],"twin_sims":[0.7023584594055002,0.6991168904627276,0.6911531487525839,0.6692649848044012,0.6671699276232024,0.6641939897020148,0.639042644122004,0.6261213849030316,0.6050745904851559,0.6026815828400379,0.5918660766095885,0.5905832610735058,0.5784115755082461,0.570170731485749,0.5676159758864968,0.5633680025412733,0.5624825504688368,0.5600362348152742,0.558069619859274,0.5488727107693736,0.548310858420714,0.5374183016586618,0.5363241778411901,0.533940446797979,0.5263156467647918],"twin_dists":[0.10917360633469828,0.10988599330530696,0.11163070617296847,0.11639177453201499,0.11684525502075531,0.1174888312961728,0.12290602524472774,0.12567811552378208,0.13018627138789662,0.1306986889767582,0.13301517645438624,0.1332900353875744,0.13589980901874193,0.13766933764313538,0.13821845406826835,0.13913215890966826,0.139322721326697,0.13984941146088806,0.14027305112194366,0.14225717896554999,0.1423785628952252,0.14473618978585512,0.14497349711649088,0.1454908437883448,0.14714890111612713],"n_dims_used":45,"mean_confidence":0.9204364352756076},"coverage":{"mean_confidence":0.9204364352756076,"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}}