{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000916","471:4710002394","471:4710001049","471:4710001458","498:4980001750","476:4760002006","484:4840000937","471:4710001751","471:4710001764","484:4840000496","476:4760002201","476:4760003226","471:4710003583","476:4760001274","484:4840000722","468:4680009032","476:4760003179","468:4680008442","471:4710003601","498:4980000647","498:4980002077","473:4730008296","500:5000010713","471:4710001814","476:4760003110"],"twin_admin_codes":[471,471,471,471,498,476,484,471,471,484,476,476,471,476,484,468,476,468,471,498,498,473,500,471,476],"twin_sims":[0.18818925691868743,0.1476481944288419,0.09980490476733107,0.08431828143924798,0.08400262923015864,0.08236271113092772,0.07613552596803409,0.06938304877535738,0.06353084046946243,0.06279738500055188,0.061131556814432095,0.043101055958073536,0.043048884279851485,0.04135136982037872,0.03838885085001952,0.03785976060294046,0.034901273607294926,0.03446043519669898,0.033731025200932664,0.03173357280720495,0.031309834751646226,0.030987214896429045,0.030503473961856976,0.029665982830778575,0.029239931622267328],"twin_dists":[0.23737611205948875,0.2540315025676533,0.2788243999109452,0.28884486433930817,0.2890638016336364,0.2902119439186401,0.2947458664100321,0.3000135905445814,0.3049274746661419,0.30556913126543894,0.30704960610454984,0.32568252997960995,0.32574525218015543,0.3278218185656759,0.331624690954738,0.3323298289867688,0.33643418565946287,0.3370708819322753,0.3381397563689962,0.3411711605755502,0.3418351288233274,0.342345826870892,0.34312017135140893,0.3444860121595994,0.34519358438644393],"n_dims_used":45,"mean_confidence":0.9262815687391494},"coverage":{"mean_confidence":0.9262815687391494,"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}}