{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000925","487:4870013440","487:4870012211","466:4660008834","466:4660009346","466:4660012618","466:4660009519","494:4940006855","494:4940007461","466:4660012615","466:4660009347","466:4660010041","466:4660006922","487:4870006887","487:4870013438","487:4870009196","487:4870009470","466:4660013107","487:4870013223","466:4660004393","487:4870012210","466:4660005589","478:4780010114","487:4870009342","494:4940007042"],"twin_admin_codes":[494,487,487,466,466,466,466,494,494,466,466,466,466,487,487,487,487,466,487,466,487,466,478,487,494],"twin_sims":[0.3463896069039091,0.33941191574873203,0.3247065306694502,0.32052968599020437,0.307486178483659,0.2912720891970266,0.2875875654824158,0.2775059031793184,0.2685811698047006,0.26158288462053486,0.2570323787677462,0.24503118831108667,0.23936220446846784,0.23914473752404442,0.2354168079891545,0.22932483069183818,0.22660459925556242,0.22254674674987668,0.2208142385206004,0.21834396521664143,0.2176435438285525,0.216757459989729,0.2159745574992452,0.21375213050894842,0.21022863157680627],"twin_dists":[0.1891171534020527,0.19092351998066084,0.19479731323775484,0.19591516972868706,0.1994599116837153,0.20398957314911925,0.20503952026316088,0.20795440883757532,0.21058915656758262,0.21269334173909604,0.21408052995028498,0.21781541223097886,0.21962059008644028,0.21969038771499055,0.22089338119750632,0.22288640156998804,0.2237876206343404,0.2251454383297978,0.22573018932125544,0.2265692824959867,0.22680835702696292,0.22711154575839237,0.22738012403017124,0.22814613205216103,0.22937170071788648],"n_dims_used":43,"mean_confidence":0.9138181819472202},"coverage":{"mean_confidence":0.9138181819472202,"n_dims_used":43,"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}}