{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005375","472:4720006822","467:4670001274","472:4720006755","472:4720006686","472:4720005482","472:4720005555","472:4720004653","472:4720005372","472:4720005965","472:4720004441","472:4720005188","472:4720005812","472:4720005556","472:4720005817","472:4720006040","472:4720005167","467:4670000372","472:4720004202","472:4720006311","472:4720005258","472:4720006163","472:4720005481","467:4670000421","467:4670000612"],"twin_admin_codes":[472,472,467,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472,472,472,472,467,467],"twin_sims":[0.8388208376697506,0.8355489095275735,0.8301418893127874,0.8157139957427045,0.8094784078938592,0.7889451431358202,0.7752771899798421,0.773760971065408,0.772121963351483,0.7690304663790626,0.7687115612535981,0.7685999629740499,0.7640575085749003,0.7635279923651755,0.7401785441463989,0.7330695960466004,0.7311120222127757,0.7307976237421261,0.7295392262381157,0.7285096037946932,0.7281834784352066,0.7276099817136453,0.7201834284547848,0.7201282374391167,0.7194837740968567],"twin_dists":[0.07700103548769474,0.07785244725399791,0.07924656469965102,0.082894416096791,0.08444142729056658,0.08942657518140638,0.0926642679071172,0.09301992598646794,0.09340364332381051,0.0941253538922956,0.09419965199357642,0.09422564545351127,0.09528083470692873,0.09540348439623585,0.10074507984655331,0.10234812261253065,0.10278785586303053,0.10285841394184361,0.10314064665783887,0.10337135770255389,0.10344439430973065,0.10357278469300701,0.10523029143885873,0.10524257497692784,0.10538597302388791],"n_dims_used":45,"mean_confidence":0.9277170817057292},"coverage":{"mean_confidence":0.9277170817057292,"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}}