{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010453","490:4900010615","490:4900011986","490:4900010884","490:4900011549","490:4900010879","490:4900010439","490:4900011199","490:4900010619","490:4900009583","490:4900010532","490:4900010543","490:4900010691","490:4900011110","490:4900010870","490:4900010282","490:4900010790","490:4900011990","490:4900012053","490:4900010692","490:4900010800","490:4900012128","490:4900010183","490:4900010777","490:4900010861"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5878939021448623,0.46803416315569146,0.4626535540060402,0.43452645014400276,0.37361646628752443,0.33481788964264403,0.3228844274933987,0.3042088453321835,0.28472885338549886,0.27653167712057924,0.2532558634591808,0.2463389397954723,0.243064367700953,0.23569612720571065,0.22417465983858548,0.2094307769986842,0.20217884305589953,0.200114508272448,0.19855516412410734,0.19474181812738872,0.1943364821452878,0.18349988713474638,0.17894325553920634,0.1701278310618937,0.1651259622864657],"twin_dists":[0.13386636435993385,0.1600371999913879,0.16125127310398155,0.16768385323949989,0.182243617855249,0.1921237033311301,0.19528397351797025,0.20036403710139042,0.20585970218060604,0.2082394666606706,0.21524360034646883,0.21740282280224604,0.21843861658741412,0.22080281630822093,0.22459875164617077,0.2296511485080417,0.23222507030370187,0.2329693125328472,0.2335350083965367,0.2349314679875667,0.23508101460591083,0.23916246499520047,0.24092935814317454,0.2444405658747163,0.2464911491684352],"n_dims_used":45,"mean_confidence":0.9189054701063368},"coverage":{"mean_confidence":0.9189054701063368,"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}}