{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000006","497:4970000031","491:4910005324","482:4820000069","483:4830000116","497:4970000018","497:4970000037","483:4830000060","491:4910005425","482:4820000064","483:4830000114","482:4820000057","483:4830000058","483:4830000059","491:4910005571","483:4830000199","483:4830000048","483:4830000219","483:4830000304","483:4830000070","483:4830000200","483:4830000115","483:4830000089","497:4970000030","497:4970000019"],"twin_admin_codes":[497,497,491,482,483,497,497,483,491,482,483,482,483,483,491,483,483,483,483,483,483,483,483,497,497],"twin_sims":[0.0922117913059194,0.06695225925634216,0.020727304756347927,0.02070195934388897,0.017273700762880435,0.016163528278483743,0.010832194585920303,0.009458049468908172,0.008202670877046233,0.006079642753840464,0.004597517148858732,0.003922762717280492,0.003397252643073402,0.0031769883006518614,0.0031378055366553365,0.002590630826880105,0.0025559009865649437,0.0023588668419737718,0.00212022856508355,0.0017964343926543712,0.001779809155237955,0.0015132052863018523,0.0014572941417215306,0.0011215967392058802,0.0007635092373418086],"twin_dists":[0.2835708992529483,0.3020119692375774,0.3616160714596265,0.36167313883450153,0.3700201465946899,0.37303596999921307,0.39071429185750245,0.3965274242463385,0.4025394926480693,0.4149000765390112,0.42610862815069417,0.432345871418669,0.43792121909642945,0.44049557279750007,0.4409705180371346,0.448240259370002,0.4487478524743764,0.4517532005355014,0.4557181347919542,0.4618111590552987,0.4621506260625075,0.4680358373734642,0.46939068561052105,0.47870692886050004,0.4920712893910048],"n_dims_used":45,"mean_confidence":0.8951053195529514},"coverage":{"mean_confidence":0.8951053195529514,"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}}