{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011976","487:4870012618","487:4870012180","487:4870011975","487:4870013046","487:4870011990","474:4740000794","487:4870013187","487:4870013361","487:4870011867","487:4870011866","487:4870012377","487:4870013436","487:4870011748","487:4870012544","487:4870011631","487:4870013254","487:4870013364","487:4870012619","487:4870011632","487:4870013117","487:4870011979","487:4870012539","487:4870013253","487:4870012375"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7309475010881338,0.7006725343856968,0.6769327157705649,0.6433535552352793,0.6376820300412387,0.6221660190293659,0.6161000983907339,0.5637460053757282,0.550966331053811,0.5318524651295485,0.5092412846742648,0.49286814849074184,0.4925755549981253,0.48392446862160743,0.4837744880101744,0.4828089036933452,0.4620721545341069,0.42957696921074784,0.4277283509222071,0.4178916390552078,0.4095085166029255,0.40301820810232014,0.3815054443188989,0.37556830692856913,0.3722236811156584],"twin_dists":[0.10282478035253664,0.10954428242902091,0.11472900750396413,0.12197985158302332,0.12319818911343966,0.12652579057748364,0.1278252430068589,0.13905081887422427,0.1418050487779146,0.14594438842918703,0.15088188761015475,0.15449208574255524,0.15455690636676517,0.15647870253948354,0.15651211211375288,0.15672728241449502,0.16138275297652913,0.1688322725452944,0.16926258262675645,0.17156543814292025,0.17354629472268213,0.1750921517659519,0.18029929788741572,0.18176071750033643,0.18258896267889335],"n_dims_used":43,"mean_confidence":0.9145559266556141},"coverage":{"mean_confidence":0.9145559266556141,"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}}