{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009501","487:4870009632","487:4870009630","487:4870009080","487:4870009496","487:4870010036","487:4870009220","487:4870009502","487:4870009084","487:4870008798","487:4870008646","487:4870004577","487:4870011545","487:4870009766","466:4660013918","487:4870010037","487:4870004134","487:4870009638","487:4870009218","487:4870009637","466:4660014259","487:4870010172","487:4870011546","466:4660013724","487:4870009355"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,487,466,487],"twin_sims":[0.4742161435946595,0.4683399248876144,0.3914129142425571,0.2993177489046509,0.2156490146131053,0.21236955611037392,0.1900294002934147,0.16649624424687115,0.16093494401627378,0.14920409987752534,0.13877344610432357,0.13501178427896246,0.1285240300796432,0.12120924914044742,0.10496711161663871,0.10393304708288559,0.10376559199838763,0.08990471063622392,0.08865495631225255,0.08820941781128769,0.08652879559078185,0.08425990201066136,0.07497222242962334,0.0637874138474603,0.06191678791676276],"twin_dists":[0.1586481651667871,0.15996835316480065,0.17788464617828054,0.2017239338144475,0.22749199605580203,0.22862538530130597,0.23668366477484118,0.24592498260304865,0.2482441395608549,0.25333450207053765,0.25811472431262505,0.25990433682206204,0.26308092368827535,0.2668114419426026,0.2757567954095048,0.27636170129082144,0.2764600995248597,0.28507405232943817,0.28590111579166927,0.2861982016985755,0.2873296865534607,0.2888853071306072,0.295625693136939,0.3047044455877816,0.3063476766793631],"n_dims_used":43,"mean_confidence":0.9050078281136447},"coverage":{"mean_confidence":0.9050078281136447,"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}}