{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010976","500:5000010631","500:5000010630","500:5000009717","500:5000011127","500:5000009605","500:5000010717","500:5000010978","499:4990004022","499:4990003845","499:4990004080","499:4990004056","499:4990004114","499:4990004223","499:4990004159","500:5000009611","499:4990004217","499:4990003777","499:4990004244","467:4670000866","499:4990003875","499:4990004201","499:4990004266","499:4990004259","499:4990004257"],"twin_admin_codes":[500,500,500,500,500,500,500,500,499,499,499,499,499,499,499,500,499,499,499,467,499,499,499,499,499],"twin_sims":[0.9639216144844913,0.9249186520029141,0.8967374953791443,0.8687146330471955,0.8670995168746416,0.8604761096966586,0.8549579940128483,0.8486935599218812,0.8271684620421865,0.8136587834093657,0.7948474631571107,0.7947858920333799,0.7920741645990045,0.7909493407157802,0.7827165062979536,0.7773459353954292,0.7730861605081892,0.7667455078550162,0.7616629176360913,0.7580153329801184,0.7580017516833604,0.7565250829390936,0.7561532237221925,0.7560312384431035,0.7550803283465507],"twin_dists":[0.03520786946271388,0.05131258292313449,0.060636813137942086,0.06890465020898207,0.06935869770166223,0.07119904347651038,0.07270719961910216,0.07439373432052057,0.08000666930945764,0.08340615732613764,0.08800950223127715,0.08802434762122097,0.08867684089938638,0.08894674177700941,0.09090930413937759,0.09217791911625084,0.09317800249616924,0.09465709085459374,0.09583490893461227,0.09667612319695304,0.09667924919414386,0.09701886550294615,0.09710430570891325,0.09713232642295837,0.09735063415236547],"n_dims_used":44,"mean_confidence":0.9265011874112216},"coverage":{"mean_confidence":0.9265011874112216,"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}}