{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004509","493:4930004219","493:4930004518","493:4930004521","493:4930004068","493:4930004800","493:4930005184","493:4930004659","493:4930004383","493:4930004060","493:4930005879","493:4930004367","493:4930006455","493:4930005299","493:4930004381","493:4930004233","493:4930005953","493:4930004224","493:4930006388","493:4930006028","493:4930004660","493:4930004234","493:4930005629","493:4930003188","488:4880002977"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488],"twin_sims":[0.7563069440108583,0.6659857734233459,0.6549237370538938,0.642764668363676,0.6326989502136039,0.5509722632355488,0.5281070537504655,0.5267643531777222,0.4699774389056897,0.45957365525523464,0.4362219618135153,0.43200540612424176,0.430349545279688,0.4240918244076618,0.42050999024821245,0.3944885571014835,0.3902930484493063,0.38493508696045375,0.37407561995540445,0.34553219375514227,0.3408913141188696,0.32681867604949183,0.32334028680688437,0.3175777331987503,0.317033356909142],"twin_dists":[0.09706899020332492,0.1171014191455283,0.11948967830945277,0.12210641708501223,0.12426763433368963,0.1418037680849936,0.146758890419627,0.14705118508346177,0.15959990214218459,0.16194844013252277,0.16729165714278932,0.1682681420639471,0.16865266138343962,0.17011131491088852,0.17095025503142894,0.17714091140927152,0.17815612178102652,0.17946009136224833,0.1821299085001432,0.18933806907503814,0.19053889346640196,0.19423508063700565,0.19516207624462842,0.196710134912965,0.19685719008345565],"n_dims_used":45,"mean_confidence":0.9275455050998264},"coverage":{"mean_confidence":0.9275455050998264,"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}}