{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004548","491:4910004724","491:4910004270","491:4910003986","491:4910004510","491:4910004172","491:4910004376","491:4910004282","491:4910004375","491:4910004221","491:4910003975","491:4910004508","491:4910004319","491:4910004040","491:4910004035","491:4910004176","491:4910004877","491:4910004171","491:4910003976","491:4910004135","491:4910004549","491:4910004550","491:4910004173","491:4910004083","491:4910004511"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.47722898121937224,0.4327276077683163,0.3569578106813629,0.24217588395588488,0.23376982359761447,0.20659112785997621,0.19647036930889186,0.19214960181463628,0.18665191952806257,0.1857003385492509,0.16724424331460028,0.16615333154206424,0.1589558241793517,0.15733517829419197,0.14489317638607452,0.13602987602203415,0.13303392051277596,0.13285510710644255,0.12266207439234604,0.12100765157121561,0.1206432917354256,0.11899060322798792,0.11809870869230246,0.10705459805568862,0.1043374621631518],"twin_dists":[0.15797338759069854,0.16810062133317102,0.18641741470578474,0.2187212090619035,0.22142882584000181,0.23065165357941764,0.2342961417094805,0.23589161685660034,0.23795825923856626,0.23832028491362842,0.2456173448364643,0.24606634926007673,0.2490834855628184,0.24977648697407512,0.25527910140159865,0.2594163310200642,0.26086034490696913,0.2609473003899795,0.26605713978288187,0.2669166547397329,0.26710715229083665,0.26797678409911013,0.26844993629113767,0.2745496476011528,0.2761245714005563],"n_dims_used":44,"mean_confidence":0.8886678869074042},"coverage":{"mean_confidence":0.8886678869074042,"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}}