{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003041","497:4970003174","497:4970003040","497:4970003173","497:4970003129","497:4970003219","497:4970003039","497:4970002991","497:4970003507","497:4970003481","497:4970003037","497:4970003136","665:6650001417","497:4970003042","497:4970003085","491:4910002074","497:4970003091","497:4970003092","492:4920003389","491:4910000668","497:4970002886","480:4800002598","497:4970003172","492:4920003479","492:4920003558"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,491,497,497,492,491,497,480,497,492,492],"twin_sims":[0.8437752302956706,0.7002257427791756,0.6413359280558403,0.5410075205642179,0.5362853272243837,0.4662250171819537,0.39724331280385694,0.37486772613035196,0.3561820723297672,0.30679799597499724,0.23502357122202586,0.18920855615151075,0.17153501748328465,0.1509671984470309,0.09050844929118122,0.08206534450146581,0.07157051888326674,0.06997552953768787,0.03890547263472744,0.036479268066768114,0.03374705343011768,0.025182029465283758,0.015192413537094494,0.011738279222496935,0.011680216743190228],"twin_dists":[0.0757000351551814,0.10964245537644435,0.12241342389405603,0.14395836754116234,0.14498192527560455,0.16044487184009962,0.1764770459261327,0.18193390457691908,0.1866141592960152,0.19964929879423893,0.22102100132497648,0.2369919666913615,0.24387149472750613,0.25255113058027845,0.2846777703248325,0.2904220903296988,0.2982633152281327,0.29953515179102125,0.33094406530263615,0.334209789924664,0.33811605794226945,0.35241841922757816,0.3758271948629577,0.38723075572737053,0.38744669132250004],"n_dims_used":44,"mean_confidence":0.8981914520263672},"coverage":{"mean_confidence":0.8981914520263672,"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}}