{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000422","665:6650002201","665:6650003994","492:4920007004","497:4970002323","487:4870001505","491:4910004513","487:4870011495","491:4910003646","487:4870012268","487:4870004034","487:4870001606","665:6650003711","492:4920003465","487:4870008868","492:4920006748","665:6650004062","665:6650002202","665:6650003720","492:4920003689","665:6650002349","491:4910004928","497:4970002534","665:6650001875","497:4970002377"],"twin_admin_codes":[487,665,665,492,497,487,491,487,491,487,487,487,665,492,487,492,665,665,665,492,665,491,497,665,497],"twin_sims":[0.18856696547197105,0.051933780562978635,0.025599104040058534,0.020919338810394913,0.01848567231710529,0.01622216545810761,0.013135530353415617,0.010392849860830923,0.009552045273427645,0.008473027676658732,0.007298820078777226,0.006733566633363687,0.00617605299381575,0.006146730736052593,0.005915496842378966,0.005811020812937016,0.005807279599031597,0.005747106941021605,0.005473641024046591,0.005276027470083201,0.00497390763898079,0.00483115774739369,0.004677325715770214,0.00464339884965554,0.004448545804349766],"twin_dists":[0.2372335947553166,0.31588005534143315,0.3516313273555239,0.36118565405410075,0.3669159676587541,0.372872196863465,0.3823004821190574,0.3924976854802791,0.3961065399392288,0.4011783759046341,0.4074021105118919,0.4107258973494204,0.41425995347307426,0.4144536815643169,0.41601130881779275,0.4167331721953676,0.416759238291168,0.4171805749096972,0.419147096070236,0.4206242210188252,0.4229822639586541,0.4241418863707424,0.42542682560227896,0.4257153626305582,0.4274105256961426],"n_dims_used":44,"mean_confidence":0.8932546268809926},"coverage":{"mean_confidence":0.8932546268809926,"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}}