{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007879","470:4700008232","470:4700008163","470:4700007402","493:4930001941","470:4700007669","493:4930000578","470:4700007570","493:4930001085","470:4700007569","493:4930003297","496:4960000609","499:4990001553","489:4890000634","493:4930001764","493:4930005870","466:4660006116","466:4660008324","499:4990001927","493:4930001099","466:4660008476","499:4990002101","470:4700008840","493:4930001472","493:4930000985"],"twin_admin_codes":[470,470,470,470,493,470,493,470,493,470,493,496,499,489,493,493,466,466,499,493,466,499,470,493,493],"twin_sims":[0.6842114801982673,0.6540551422781449,0.6463487735236605,0.5919966784441756,0.5902621526420555,0.5652055956320491,0.5303506432819046,0.5157242222808284,0.48871099550865055,0.48035070332055524,0.47680175056918317,0.47536967351737996,0.46997030283990804,0.4506743853868805,0.4492795265975035,0.4466540459249287,0.4453395403603777,0.44514173991852757,0.443769542456113,0.44153404885040226,0.4409871758226334,0.4401456557592035,0.43032012955258586,0.4272792070294725,0.4245988256167254],"twin_dists":[0.11314568547154481,0.11967687229077899,0.12133586429001553,0.13298719501205813,0.1333588414329577,0.13873680367735408,0.14627083790914078,0.14946100332868742,0.15541412769366691,0.15727567794096128,0.1580689885899405,0.15838964675423609,0.15960150685758245,0.16397240980821226,0.16429097297867715,0.16489160033058384,0.1651928202363739,0.16523817567534949,0.16555303188610607,0.16606677894118863,0.166192611150199,0.1663863586572341,0.16865949764662497,0.16936724680226434,0.16999280479575385],"n_dims_used":43,"mean_confidence":0.9151501322901526},"coverage":{"mean_confidence":0.9151501322901526,"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}}