{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003721","480:4800003095","480:4800003601","480:4800003475","480:4800002784","480:4800003317","480:4800003481","480:4800003310","480:4800003730","480:4800003652","480:4800003660","480:4800003354","480:4800002731","480:4800003311","480:4800002961","480:4800003594","480:4800003653","480:4800003004","480:4800003728","480:4800003463","480:4800003134","480:4800003133","480:4800002840","480:4800003314","480:4800002673"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5081172944102438,0.49067639589305956,0.4865775702855023,0.47776671685098987,0.4753560513866053,0.47018074551295963,0.4507845341918751,0.45051428708959407,0.44418220884902604,0.4385088790965448,0.42604451568243495,0.42468738273932727,0.4010263929056199,0.3927827602019706,0.379643594667598,0.37590501575468527,0.37141681782586805,0.36970074337514786,0.36193218807036065,0.36173044717377056,0.35998601423356336,0.350699746431244,0.3410369154255282,0.3405188399239792,0.3384760744158143],"twin_dists":[0.15112870410689838,0.15497791910748385,0.15588822802837896,0.1578530984061363,0.15839269841682774,0.1595541872353746,0.163947269299863,0.1640089549379777,0.16545830471221412,0.1667636177087294,0.16965520146548843,0.16997211086410213,0.17556879131714132,0.17755306343963662,0.1807563958190623,0.18167753767448822,0.18278931853860989,0.18321616323636947,0.1851609784741763,0.18521176242407317,0.18565148867794407,0.18801096989833488,0.19050108720376566,0.19063564802354163,0.191167293005729],"n_dims_used":43,"mean_confidence":0.9218198199604832},"coverage":{"mean_confidence":0.9218198199604832,"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}}