{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008684","485:4850008543","485:4850008437","485:4850008263","485:4850008533","485:4850008593","485:4850008594","485:4850008595","485:4850008544","485:4850008329","485:4850008556","485:4850008557","485:4850008669","500:5000000800","485:4850007496","485:4850008645","485:4850007954","485:4850008004","485:4850008579","500:5000000803","500:5000000069","485:4850008461","485:4850008262","485:4850008222","485:4850008713"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,500,500,485,485,485,485],"twin_sims":[0.5193560898781427,0.4885449109131614,0.42162822395747107,0.4022366388556454,0.33939077720336996,0.3381687092523111,0.3245494793241177,0.3204891604584424,0.3155319299211714,0.31453620455831255,0.3119451953801125,0.28600435921593687,0.2839446645339097,0.2838966317038763,0.2827703524512321,0.26611063987263633,0.25680166545571625,0.2561517512227998,0.24626324570497896,0.23517555140226046,0.2271214011449627,0.22243500509827532,0.21574162280450065,0.21420198370075952,0.21311032467759805],"twin_dists":[0.14866692606456255,0.15545101328174762,0.17068802005097747,0.17527905358468432,0.19092902227145597,0.19124743626627702,0.19483919970438582,0.1959260554066559,0.1972635193514099,0.19753359543588186,0.19823865464543725,0.20549314375853825,0.20608555530917713,0.20609940138639207,0.20642447172441275,0.21132803016138682,0.21415127215242488,0.21435076767061217,0.21742666544213343,0.22097166148012748,0.2236158539451362,0.2251830611324799,0.22746015989788768,0.22799064782060682,0.22836834489587104],"n_dims_used":45,"mean_confidence":0.9190244886610243},"coverage":{"mean_confidence":0.9190244886610243,"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}}