{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010775","487:4870008466","487:4870008605","487:4870008615","487:4870010644","487:4870010645","487:4870008603","487:4870010762","487:4870000975","487:4870008756","487:4870008609","487:4870008869","487:4870012923","487:4870007582","486:4860004092","487:4870011369","474:4740000728","486:4860002787","487:4870012772","487:4870013344","487:4870012003","487:4870012707","487:4870008172","492:4920003286","487:4870012287"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,474,486,487,487,487,487,487,492,487],"twin_sims":[0.5412543445792436,0.3079611726704843,0.1909855744772145,0.12329363841891763,0.1101709967482685,0.09443388860217536,0.09384267315819532,0.08994282264916875,0.06759847053141321,0.04912835428709628,0.04362772751455193,0.033474253443795225,0.029991872129461,0.02782184060924577,0.027398440490531358,0.026991890323732486,0.02549754404989225,0.025237679493647833,0.02398164195085159,0.023035111647673825,0.021579272405920533,0.020507173661112942,0.02049775515935523,0.019905218773573503,0.01879877568480048],"twin_dists":[0.1439049140006643,0.199329336177803,0.23632570533459538,0.2657313554679381,0.27278104729698954,0.28215095800916185,0.2825261542146885,0.2850489741208724,0.3014750220357202,0.3188316259399923,0.3250529003189073,0.3385207194181134,0.34395064653617824,0.3476142965141473,0.3483576182671666,0.3490807249832023,0.3518219626145753,0.3523127497803603,0.3547483837287112,0.35665793152314734,0.3597322636977995,0.3621137583774902,0.3621351560038226,0.3634988686728942,0.36614303976687174],"n_dims_used":43,"mean_confidence":0.9087978629178779},"coverage":{"mean_confidence":0.9087978629178779,"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}}