{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008484","487:4870008930","487:4870011415","487:4870009756","487:4870011295","487:4870010804","487:4870012109","487:4870008913","487:4870009481","487:4870010275","487:4870008649","487:4870008620","487:4870000245","466:4660011501","487:4870011175","487:4870009733","487:4870009479","466:4660013079","487:4870002108","487:4870008685","487:4870009614","494:4940007285","487:4870010675","466:4660010660","486:4860003973"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,494,487,466,486],"twin_sims":[0.2979626981508104,0.14012945017573314,0.08424963022416727,0.08422594662041649,0.08047405195415726,0.06466540249626615,0.061891440035453896,0.061708557192341786,0.05558759358592498,0.05290265221696948,0.05174087070527884,0.05154589957258377,0.04836694537284435,0.04715704330413435,0.042335753560334255,0.04150795456729673,0.040387680441832725,0.03805073501942325,0.03687595529331821,0.036733274499819744,0.035568323748950983,0.03473920817493996,0.03350017609744174,0.027462178715364157,0.026259533000497375],"twin_dists":[0.20210297851998396,0.25747849763516384,0.28889242530124387,0.28890884026892405,0.2915571154621584,0.303946756149411,0.3063702211104569,0.3065331021483462,0.31222838280160414,0.31489149777532754,0.3160787111552517,0.31628011614752016,0.3196568990513038,0.3209908791661922,0.32660907294620706,0.3276272927305534,0.3290328794626152,0.3320743532813335,0.3336634851149824,0.3338594035522946,0.3354836658631788,0.3366674543460438,0.3384821460437239,0.34824508990984027,0.3504073450528453],"n_dims_used":43,"mean_confidence":0.9076060805209848},"coverage":{"mean_confidence":0.9076060805209848,"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}}