{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000764","494:4940000418","494:4940000645","494:4940000805","494:4940000364","494:4940000703","494:4940000061","494:4940000365","494:4940000747","494:4940000062","494:4940001178","494:4940005096","494:4940000366","494:4940000876","468:4680009644","494:4940000644","494:4940006596","494:4940000411","493:4930004022","494:4940000700","494:4940000214","468:4680009957","487:4870013433","494:4940001176","466:4660005382"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,468,494,494,494,493,494,494,468,487,494,466],"twin_sims":[0.7727639948418294,0.6100666061796117,0.6081340294181063,0.5904916051126688,0.5895002115344579,0.5425478778407837,0.45420503424393865,0.4359217641694999,0.43037596887479984,0.38437787165581694,0.3592574867305073,0.35913971873969586,0.3587643407653685,0.3498861391100474,0.32511135688799003,0.310694088837192,0.2992747496424662,0.2640659332146746,0.262183251897514,0.25996915293949463,0.25210903466799006,0.24422169323967993,0.2390294395329358,0.23139864563851556,0.23121501744830897],"twin_dists":[0.09325342490979978,0.12911733770439648,0.129531162029554,0.1333096749269734,0.13352211543022327,0.14362485299712943,0.16316769886051602,0.16736105284474398,0.16864652065877672,0.17959619358405607,0.18583545328828424,0.18586520945501933,0.1859600886880963,0.18821923077347896,0.1946893956901876,0.19858029851970352,0.20173594641573894,0.21194278504810982,0.2125114599111018,0.2131835252496991,0.21559897244972479,0.21807151545865627,0.21972741020886824,0.22220407548876428,0.22226432974225102],"n_dims_used":44,"mean_confidence":0.9162595922296698},"coverage":{"mean_confidence":0.9162595922296698,"n_dims_used":44,"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}}