{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001744","487:4870003650","487:4870000594","487:4870003347","487:4870006735","494:4940008846","487:4870000528","487:4870001648","494:4940007452","466:4660005426","487:4870000891","487:4870002243","487:4870004508","494:4940008845","494:4940008718","494:4940008082","487:4870000738","466:4660012291","487:4870003211","487:4870007039","487:4870011287","487:4870002021","487:4870001064","490:4900002120","487:4870009463"],"twin_admin_codes":[487,487,487,487,487,494,487,487,494,466,487,487,487,494,494,494,487,466,487,487,487,487,487,490,487],"twin_sims":[0.2283569922020025,0.21382576529918626,0.16956050943618278,0.16889254481138666,0.16769748443102384,0.1586419303699487,0.11755197428061154,0.107569827064075,0.09048068815822292,0.08161442950566848,0.08039089808450911,0.07909590303436133,0.07688677442372045,0.07597012747193267,0.07439339195847228,0.07307536781561319,0.06645024222032951,0.06416382275190304,0.06390958859417492,0.06263856099370518,0.06259239943579073,0.06164763925876935,0.06081094634978671,0.059376663834317056,0.05886061004150343],"twin_dists":[0.22320623400335116,0.22812066629290997,0.24467094806310657,0.2449429109048221,0.24543141744666658,0.24921730573229706,0.2687413347311077,0.27425451833346454,0.28469594618393707,0.29074191336238947,0.29161691950980584,0.292554740837097,0.29418342552499865,0.2948702962879415,0.2960675829394084,0.29708424522336635,0.302432026161816,0.3043785729874153,0.3045985018523,0.3057088849533808,0.3057495582621043,0.306587445452546,0.3073383338966868,0.30864550965251725,0.30912218842421346],"n_dims_used":43,"mean_confidence":0.9093303236850473},"coverage":{"mean_confidence":0.9093303236850473,"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}}