{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000969","466:4660010762","496:4960003959","466:4660009578","493:4930000478","487:4870011690","470:4700004762","496:4960004250","496:4960010880","496:4960002573","466:4660009417","487:4870011809","496:4960004552","466:4660004759","496:4960004551","470:4700006690","493:4930000547","488:4880006399","487:4870011574","496:4960011356","487:4870012039","496:4960000320","487:4870006913","487:4870011703","466:4660002135"],"twin_admin_codes":[496,466,496,466,493,487,470,496,496,496,466,487,496,466,496,470,493,488,487,496,487,496,487,487,466],"twin_sims":[0.4607710896918642,0.40865320898035185,0.3869543051199027,0.37954420683710344,0.3499490079923471,0.34084960686835,0.33948358671434953,0.3213400671151909,0.3051573868790562,0.30250493918857324,0.29819436418896494,0.2947498603586305,0.2772901874424673,0.27082677214004247,0.2624447082292692,0.25881967489765056,0.2500465202768543,0.24643623664194755,0.24383806256463558,0.24139437427158247,0.23624148976334944,0.23235710246487318,0.22683606129574893,0.2257668574392039,0.22434868314663126],"twin_dists":[0.16167719233325506,0.17374938617398905,0.17896767190748722,0.18078082667361375,0.1882031290538086,0.19054972459977887,0.19090486564452763,0.19569765262224179,0.20010178404870135,0.2008363277131613,0.2020381036674234,0.20300576488467093,0.20801747438440646,0.20992119878809784,0.21243233304587583,0.2135338558923996,0.21624069353706177,0.21737218249876752,0.21819307754171274,0.21897033255794465,0.22062619311628762,0.22189008500303642,0.22371065875449514,0.22406660926115224,0.22454046768030703],"n_dims_used":45,"mean_confidence":0.9208641899956598},"coverage":{"mean_confidence":0.9208641899956598,"n_dims_used":45,"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}}