{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006695","494:4940004269","494:4940005878","494:4940005989","494:4940004513","494:4940004627","494:4940006431","493:4930006759","494:4940004747","494:4940006100","494:4940005527","494:4940002196","494:4940002109","494:4940006307","493:4930006696","494:4940001521","494:4940006630","494:4940002652","494:4940005396","494:4940006544","494:4940004517","494:4940006323","494:4940004398","494:4940001702","494:4940003572"],"twin_admin_codes":[493,494,494,494,494,494,494,493,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3669225591324535,0.35832603831320564,0.3393937380196191,0.3327593086567577,0.3292842651631986,0.3280335592629148,0.3136616777058501,0.30354609818687217,0.2924367197696124,0.2867793201166365,0.282591328056217,0.28175132153251303,0.27760661977017725,0.275577303843832,0.27046155408548644,0.266894937843727,0.2658393078023264,0.2620627789164185,0.25280527302772754,0.252422764956585,0.24897712338224287,0.24579977039574227,0.23888929286386085,0.23501573343323975,0.23256585452490464],"twin_dists":[0.1839092870832602,0.18607093687217416,0.19092825157006113,0.19266440023924214,0.19358129963160303,0.19391260092122886,0.1977711987882001,0.2005475550760018,0.20365934514118092,0.20527091274287684,0.2064762142876621,0.2067192623884637,0.2079249740917735,0.20851931118842323,0.21002959969508894,0.21109300638684836,0.21140943820858427,0.21254793636205932,0.21538310407611688,0.2155016535946671,0.21657475270320262,0.21757275696301429,0.21977242732852406,0.2210235464025618,0.2218218108346148],"n_dims_used":45,"mean_confidence":0.9229709201388889},"coverage":{"mean_confidence":0.9229709201388889,"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}}