{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003021","491:4910002876","491:4910001978","491:4910003115","491:4910002931","491:4910003158","491:4910005112","491:4910003022","491:4910003197","497:4970003037","491:4910002776","491:4910002879","491:4910002828","491:4910003157","665:6650000414","491:4910004354","497:4970003219","491:4910001412","491:4910003198","497:4970003040","665:6650000495","491:4910002777","497:4970003174","491:4910000668","491:4910002074"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,497,491,491,491,491,665,491,497,491,491,497,665,491,497,491,491],"twin_sims":[0.3952572755809507,0.23574305972228435,0.15097066608182447,0.14167945076591526,0.13388301325437643,0.0914287145719775,0.06766945341700009,0.06702515405513913,0.0395883535929675,0.03935297582987472,0.03768473134764057,0.037577443260391814,0.029292565310329817,0.024429602296295126,0.02374361861387491,0.022732257976292136,0.0216583218625871,0.020675156267493604,0.019519672332296758,0.01661849242443073,0.0153004222116033,0.015246901410550295,0.012943349260723408,0.012465140859097683,0.012195732910687894],"twin_dists":[0.1769554445396801,0.2207876060634605,0.2525495965092694,0.25675684650285274,0.2604486334572085,0.2840777342082198,0.3014162964281152,0.3019511890225941,0.33005603738954303,0.330360652838659,0.3325649348110517,0.33270950604213995,0.3451056948584886,0.353867329526806,0.35522234414548365,0.35728328915590235,0.35956077335101566,0.3617335545124093,0.36440533879752307,0.37177869928271684,0.37550911516943586,0.3756664830499035,0.3829502130486662,0.3846047931826733,0.38556185985999936],"n_dims_used":44,"mean_confidence":0.8951148986816406},"coverage":{"mean_confidence":0.8951148986816406,"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}}