{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000365","500:5000000424","500:5000000150","500:5000000534","500:5000000535","500:5000000070","500:5000000422","500:5000000529","500:5000000520","500:5000000278","500:5000000230","500:5000000364","500:5000000575","500:5000000327","500:5000000591","500:5000000119","500:5000000093","500:5000000471","500:5000000073","500:5000000374","500:5000000430","500:5000000264","500:5000000232","500:5000000472","500:5000000574"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8562328801629269,0.8361338438724845,0.7900152724708253,0.7813912494806812,0.7774986407734876,0.7768187047424917,0.7728128295768991,0.7494098002853948,0.7478981254677746,0.7434216387000148,0.735225435706318,0.725112287513375,0.7226629678021084,0.7077215754453878,0.7012361048771878,0.6711937528370138,0.6680062365652619,0.6614151769454256,0.6561859118282635,0.6372946173024489,0.6200965680337926,0.6058021040116223,0.5905173299494915,0.5879557745704697,0.5789696821282715],"twin_dists":[0.07236069470003008,0.07770067855233054,0.0891705407720772,0.09122317699675286,0.09214196878992598,0.0923019878236424,0.09324199408010518,0.09864808427024337,0.09899273439650212,0.10001042449528522,0.10186302215570138,0.104131280332414,0.10467792207402304,0.10799194705734635,0.10942041356871474,0.11597398032978559,0.11666427472194313,0.11808919899588355,0.11921758198697141,0.12328136519630958,0.1269691750577759,0.1300304906992985,0.13330416273362425,0.13385310345782847,0.1357800547521944],"n_dims_used":44,"mean_confidence":0.9165136163884943},"coverage":{"mean_confidence":0.9165136163884943,"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}}