{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005223","485:4850006282","485:4850005157","485:4850005353","485:4850004807","485:4850005156","485:4850008639","485:4850005867","485:4850004827","485:4850005551","485:4850005967","485:4850004209","485:4850004808","485:4850005142","475:4750003093","485:4850004686","485:4850005069","485:4850006932","485:4850005943","485:4850003979","485:4850005477","473:4730000165","485:4850004882","485:4850008295","485:4850005553"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,475,485,485,485,485,485,485,473,485,485,485],"twin_sims":[0.20177471597230426,0.14704508269048255,0.14014681344952515,0.1333575989195216,0.12424493272811006,0.10179968971654973,0.09588679995796764,0.0955500800142145,0.0925032765845049,0.09007275116595911,0.0831177983021566,0.08078518713583929,0.08064713657665663,0.08027683254846076,0.07882690318377385,0.07717959113106904,0.07577027265206462,0.07557526653331707,0.07223602941194765,0.07084522076559675,0.06515812300902196,0.060414524874879305,0.056710774563127106,0.05655205473761044,0.05491850806668856],"twin_dists":[0.2323703548486276,0.2543031378237052,0.2574703807600909,0.2607031660848693,0.2652430312439407,0.2776246461715745,0.28123671447316634,0.28144761931025297,0.2833831083646231,0.28496354267270796,0.2896810434809126,0.29133378628718115,0.2914327921297936,0.2916990358692435,0.2927510915299353,0.29396539917304687,0.2950209394394199,0.29516823691265087,0.29773942681348164,0.29883878352286536,0.3035252239422844,0.30769706778844685,0.3111458286548908,0.31129772655307597,0.3128818920312174],"n_dims_used":45,"mean_confidence":0.9177497016059027},"coverage":{"mean_confidence":0.9177497016059027,"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}}