{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005741","493:4930005327","493:4930006203","493:4930006419","493:4930005652","493:4930006139","493:4930006073","493:4930004956","493:4930005085","493:4930006489","493:4930006136","493:4930005742","493:4930005830","493:4930005827","493:4930005743","493:4930006486","493:4930005660","493:4930006283","493:4930006558","493:4930006217","493:4930005326","493:4930005674","493:4930005448","493:4930005831","493:4930006074"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5969459894763511,0.5756771916937852,0.4709387088362765,0.46369100527863605,0.45326871071232905,0.40410485382854205,0.4005204034503877,0.39564033953996197,0.3721588654013229,0.3671434937386802,0.35420070911741447,0.33571288217334033,0.3356360769941113,0.3186542657271626,0.3022193922286668,0.2860826960898918,0.2844806934169405,0.2668848288328154,0.2592167999610511,0.25554608991826455,0.254725287777399,0.2538827856208007,0.25251301164526396,0.2464264127054412,0.24526243110831372],"twin_dists":[0.13192699254912957,0.13648668075430595,0.1593838125952647,0.16101680394258852,0.1633808815352745,0.17483256559931443,0.17569004447760903,0.17686308576336016,0.18260504942348935,0.18385407071385748,0.18711768352880315,0.19188919254088563,0.19190930413998036,0.19641974355008338,0.2009156270973982,0.20547066314154702,0.20593113381440037,0.21109603293290563,0.2134127120903819,0.21453696802441505,0.21478975657925117,0.21504976625334457,0.21547367342053594,0.21737527585738733,0.21774235319666635],"n_dims_used":44,"mean_confidence":0.9264483018354936},"coverage":{"mean_confidence":0.9264483018354936,"n_dims_used":44,"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}}