{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004929","487:4870008151","487:4870007139","487:4870007280","487:4870004790","487:4870005516","487:4870008004","487:4870004630","487:4870007132","487:4870005800","487:4870006240","487:4870007277","487:4870004928","487:4870006995","487:4870005503","487:4870007412","487:4870007568","487:4870007855","487:4870007274","487:4870007565","487:4870004924","487:4870005512","487:4870005371","487:4870005073","487:4870005074"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5933193521774708,0.5716720176389499,0.3946415796987376,0.3774854466330684,0.36085626007520183,0.3550680262864015,0.32557762271268204,0.32538824065152916,0.3161745110174683,0.3136944116520065,0.28873548689164485,0.2724176080626487,0.2548280356501775,0.25439580089445346,0.2497585790141067,0.24346296555064006,0.2409221566723636,0.2395510597465142,0.23361849387461064,0.2308542143708173,0.22799377552708835,0.2153573730657816,0.20921977833534103,0.20808821722444046,0.20759835528530368],"twin_dists":[0.13270382782814993,0.1373467802748484,0.17710397871131858,0.1812875967659002,0.18543198692771676,0.1868970933025586,0.19456519209950426,0.19461562766463436,0.19708948486343839,0.19776229840591386,0.20471155010775638,0.20945006917896344,0.21475808429766735,0.214891376418325,0.21633055082526745,0.21831205500195067,0.21912111579697016,0.21956000903307646,0.22147814794058585,0.22238281258040815,0.22332649407898536,0.2275923146814512,0.22972517158750144,0.23012301811740704,0.23029570629585025],"n_dims_used":43,"mean_confidence":0.8968821680823038},"coverage":{"mean_confidence":0.8968821680823038,"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}}