{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006303","487:4870006902","487:4870006756","487:4870005438","487:4870005290","487:4870007196","487:4870006762","487:4870007194","487:4870007209","487:4870006608","487:4870006459","487:4870005136","487:4870005583","487:4870006602","487:4870003306","487:4870008406","487:4870007067","487:4870003580","487:4870006910","466:4660013732","487:4870006348","487:4870006900","487:4870006929","466:4660006274","487:4870005008"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487],"twin_sims":[0.7511540984606093,0.5998752236177153,0.4892215543472261,0.46819800572466425,0.46087869310579704,0.459635523884675,0.4448789041264988,0.4114379706033399,0.4012352504434379,0.3954625608029764,0.361548900655344,0.3519061601487258,0.34230332909875577,0.3332921139647067,0.3094720238917281,0.30759923657704125,0.29647326472337676,0.2815905108218582,0.278684202228082,0.2776012244068089,0.2744509012951492,0.26816427910308943,0.2632869829492162,0.2629609403552829,0.25228496195522015],"twin_dists":[0.09824976332559544,0.1312996517792527,0.1553007617636382,0.16000030647933933,0.16165282983736554,0.16193441923347698,0.16529845557560113,0.17308883222924165,0.17551876179145257,0.17690594404160767,0.18525747517962166,0.1877026257792123,0.19017261857835593,0.19252428188076115,0.198914772819005,0.19942882158171601,0.20252078313198696,0.20676584145664278,0.20761045371445952,0.20792655073885397,0.20885036307285762,0.2107135413837333,0.21217776297249843,0.21227624592132954,0.21554439046878904],"n_dims_used":43,"mean_confidence":0.9022752628769986},"coverage":{"mean_confidence":0.9022752628769986,"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}}