{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002580","473:4730008495","473:4730006840","484:4840001544","468:4680001852","500:5000007731","484:4840006225","473:4730005395","484:4840000820","498:4980001136","484:4840000664","471:4710001611","500:5000001748","484:4840002626","473:4730001005","500:5000009590","500:5000010885","484:4840003284","484:4840005968","496:4960001707","479:4790003933","484:4840001149","484:4840004840","484:4840003005","500:5000009248"],"twin_admin_codes":[498,473,473,484,468,500,484,473,484,498,484,471,500,484,473,500,500,484,484,496,479,484,484,484,500],"twin_sims":[0.1770844253360161,0.15119710149216548,0.14600674020933652,0.12932971300261334,0.11546693992542283,0.11057257397798333,0.10703060226198734,0.09871836132638226,0.08009776703661181,0.0696739505284907,0.06237871405440733,0.06190534317060444,0.060164701289974344,0.060074703729895644,0.056318737925329425,0.05468941837640812,0.04922622434876822,0.04589022233217131,0.04561900815010299,0.04288445013409766,0.042090891433831705,0.04181940447759249,0.036848258666897324,0.03576004234383163,0.03450941535168043],"twin_dists":[0.24165930370234998,0.2524494782269594,0.2547727325206042,0.2626799539947542,0.2698622481737796,0.2725559738836937,0.27456341951764635,0.27948581200451666,0.29182813494840026,0.2997782692468278,0.30593815905740607,0.30635785471047283,0.3079241356548193,0.30800612551385,0.31152165570840734,0.3131071629650021,0.31872632228571945,0.32241865050633234,0.3227286047547774,0.32594335854331585,0.3269085018465846,0.3272422086780489,0.3337014656459675,0.33521327976270254,0.3369997993512504],"n_dims_used":45,"mean_confidence":0.9244635687934027},"coverage":{"mean_confidence":0.9244635687934027,"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}}