{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000516","487:4870000465","487:4870000994","487:4870000585","487:4870008764","487:4870000521","487:4870000458","490:4900012945","466:4660013302","487:4870001363","487:4870004505","487:4870009465","466:4660007421","487:4870000460","466:4660010182","487:4870000346","466:4660005533","487:4870001273","487:4870001365","487:4870001366","494:4940005769","466:4660007060","490:4900013277","487:4870000666","466:4660010187"],"twin_admin_codes":[487,487,487,487,487,487,487,490,466,487,487,487,466,487,466,487,466,487,487,487,494,466,490,487,466],"twin_sims":[0.21848894735539018,0.1681422055069217,0.16407120598418937,0.15999421418549348,0.14294575896742912,0.10653346029161419,0.10201280627750398,0.08120814737445076,0.07051020573200878,0.06249220035550754,0.06021816870207285,0.05397910439560807,0.05233862311185675,0.0522510762763762,0.049637743630288896,0.046345458550180164,0.04619189071005011,0.044034515966643435,0.04314037865160765,0.041806669786751904,0.04104540895560589,0.040846232925123946,0.03957795906665783,0.03799468940362874,0.03789714711862327],"twin_dists":[0.2265198601685119,0.24524933645710828,0.2469292641407762,0.2486421620782852,0.2561716256426929,0.2748492852022836,0.27749755785271274,0.2910312929992087,0.2991062067196152,0.3058379291211638,0.3078754733388269,0.31381063990449093,0.3154651397528729,0.3155546383753918,0.31828544788092317,0.32190182120414446,0.3220756895820539,0.324570947110011,0.32563529735984525,0.3272579066900154,0.3282037141027796,0.3284536146680476,0.33006945717169467,0.33214921538687964,0.3322797294294182],"n_dims_used":43,"mean_confidence":0.9104163591251817},"coverage":{"mean_confidence":0.9104163591251817,"n_dims_used":43,"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}}