{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004473","498:4980004313","498:4980004156","498:4980004315","498:4980004094","498:4980004467","498:4980004476","498:4980004524","498:4980004418","498:4980004369","498:4980004516","498:4980004466","498:4980004464","498:4980004371","498:4980004368","498:4980004523","498:4980003855","498:4980004366","498:4980004367","498:4980004318","498:4980004090","498:4980004417","498:4980004097","498:4980004151","498:4980004266"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9726626595170069,0.9565036048762346,0.9559918374351628,0.953240241588349,0.9222487083084749,0.9214160863623913,0.9141588174355946,0.9125582277649675,0.9001758605329215,0.9001329246548653,0.8987459764835155,0.8976729647285489,0.8971205341615974,0.8955536767766369,0.8914486703458497,0.8811991247663659,0.8806359906271357,0.8777936762542998,0.8773829793714897,0.8699417986478956,0.8668940078964199,0.8593300370333994,0.8531215903713094,0.8516848039945499,0.8516502058518378],"twin_dists":[0.030578731300598332,0.03873253577791107,0.03896490212964343,0.040193297020064724,0.05225421940371126,0.05254496670628776,0.055024790727445094,0.055559384064872375,0.05956274906983992,0.05957625507981353,0.06001124609105732,0.060346082018798534,0.060517902133327285,0.06100317307773179,0.062260539683019464,0.06531838658033434,0.0654832563739351,0.06631074025495942,0.06642967400028613,0.06855822320389908,0.06941631856052446,0.07151409128210136,0.07320433910283142,0.07359169538023137,0.0736010059041676],"n_dims_used":44,"mean_confidence":0.9296776164661754},"coverage":{"mean_confidence":0.9296776164661754,"n_dims_used":44,"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}}