{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006898","494:4940003362","494:4940003470","493:4930006965","494:4940002122","494:4940003014","494:4940003352","493:4930007053","494:4940003471","494:4940003123","494:4940002457","493:4930006729","494:4940003472","494:4940003356","494:4940003696","494:4940002220","493:4930006644","494:4940002799","494:4940003012","494:4940001910","493:4930006777","496:4960002811","493:4930006831","493:4930006721","493:4930006971"],"twin_admin_codes":[493,494,494,493,494,494,494,493,494,494,494,493,494,494,494,494,493,494,494,494,493,496,493,493,493],"twin_sims":[0.7109526560450753,0.5598113528376474,0.542671761949023,0.48803742953340407,0.4624091515632687,0.42094771866826425,0.40338701021341095,0.38437795654861634,0.37651962765750463,0.37197631592980046,0.359982913526103,0.34396629083394464,0.34251178478848776,0.33806405141915713,0.3343115135460805,0.3279792996610777,0.3222769266112906,0.32014322097137127,0.3145017851843703,0.30816766914994825,0.3063416760334881,0.3060021877967104,0.3045681710819496,0.2994029063323911,0.29102960301643066],"twin_dists":[0.10727812512211166,0.13989784403904254,0.14359803745439895,0.1555637428836361,0.1613065361097714,0.1708475691157578,0.17500401432678328,0.17959617284146437,0.18152579913276692,0.18265036419276873,0.1856522712518758,0.18974228058506162,0.19011861384812753,0.1912747340009398,0.19225653749742505,0.19392698956283227,0.1954465692042643,0.196019010624814,0.19754293985995153,0.19927260661960525,0.19977501269419123,0.19986861018391838,0.20026463494655464,0.20170014656853066,0.20405842813515662],"n_dims_used":45,"mean_confidence":0.9276437547471789},"coverage":{"mean_confidence":0.9276437547471789,"n_dims_used":45,"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}}