{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008062","487:4870007627","487:4870008060","487:4870007344","487:4870004863","487:4870007205","469:4690003555","487:4870007915","487:4870007488","487:4870007489","487:4870007773","487:4870004711","487:4870007490","487:4870006758","487:4870006173","487:4870006322","487:4870005585","487:4870007622","487:4870003142","487:4870004714","487:4870005735","487:4870005142","487:4870003575","466:4660013594","487:4870007210"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.8173805574356174,0.6200878030995647,0.6059445466224443,0.5903125730362796,0.4856644168404074,0.46065321023379585,0.4466009770139461,0.44277962116840497,0.4232799743046065,0.4196627996416077,0.3954876721170923,0.38225173368843085,0.38007628292858864,0.3779751073593683,0.3754331274397949,0.3678358130534096,0.3660986842587247,0.3505980244135435,0.34874391219932827,0.33405669450120823,0.3309185826649154,0.3299271623070299,0.32398996816418557,0.319108064227863,0.3147524276676101],"twin_dists":[0.08247806985949592,0.1269710528113016,0.12999998987867242,0.1333480373919875,0.15609134725682222,0.16170388374552383,0.16490375457199918,0.165780405694967,0.17030120580304295,0.17114912447741662,0.17689988975499904,0.18011638003325292,0.18065007129826685,0.18116694388972282,0.18179412221689153,0.1836811527227667,0.18411533853752793,0.18803699407224803,0.18851203782248996,0.1923234237944242,0.19314942376776387,0.19341127103795874,0.19498851607815013,0.19629749830347873,0.1974749068724918],"n_dims_used":43,"mean_confidence":0.9005840212799782},"coverage":{"mean_confidence":0.9005840212799782,"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}}