{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002242","491:4910002054","491:4910001237","491:4910001790","491:4910001996","491:4910001247","491:4910003316","491:4910002145","491:4910002393","491:4910002856","491:4910001887","491:4910003054","492:4920006638","492:4920004338","491:4910003351","491:4910003355","491:4910001947","491:4910002933","491:4910003185","491:4910001370","491:4910002297","492:4920000507","491:4910001664","492:4920003985","491:4910002096"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,491,491,491,491,491,492,491,492,491],"twin_sims":[0.2034603352657457,0.17218186713482642,0.17067249123377987,0.11633654380808342,0.07957232995496047,0.07854771476657671,0.07797232224347703,0.07247559037240953,0.06405404845266907,0.062200930097078985,0.058693060345911256,0.0576419432168785,0.05676742840344805,0.0567426471363528,0.05412102770700449,0.047667233138904024,0.0461907685221598,0.045850053829746565,0.04468620266444864,0.0431977746501653,0.041217872946012354,0.03978201971475309,0.03881367496548723,0.03732590823280353,0.037078464430731824],"twin_dists":[0.23176568629232452,0.24361102837534937,0.24421990442521785,0.2693928764191212,0.2922082949699581,0.29295544912026833,0.29337846716712135,0.29755180158334127,0.30447344719240005,0.30609547696836154,0.3092776940226039,0.3102616853972481,0.31109169486577426,0.3111153683319101,0.3136694721590695,0.32042492079964857,0.32207696189516755,0.3224644596639935,0.3238065811371711,0.3255664208597707,0.32798815325896524,0.3298065490380957,0.33106444352889997,0.33304982745342654,0.3333865163020457],"n_dims_used":45,"mean_confidence":0.8975729200575087},"coverage":{"mean_confidence":0.8975729200575087,"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}}