{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001592","494:4940003200","494:4940001675","494:4940002397","494:4940001432","494:4940002396","494:4940001772","494:4940002972","494:4940002183","494:4940002405","494:4940001674","494:4940002078","494:4940001867","494:4940003544","494:4940003082","494:4940001972","494:4940003312","494:4940002401","494:4940001588","494:4940001863","494:4940001862","494:4940001913","494:4940003203","494:4940001814","494:4940003316"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8738413317649153,0.6682283125650182,0.644195435567729,0.5668252714772245,0.5530123010458393,0.5390575127871786,0.5345314886239546,0.5260509748405163,0.5120889962377212,0.47559634635278625,0.45515947626161624,0.4416479380418697,0.4405385332014717,0.4347981738692191,0.4317769078595883,0.3925434490649709,0.3778991076532801,0.37536066473549207,0.37464710792855865,0.37369486476063524,0.3590502186829701,0.35602013682137196,0.3195417597812408,0.3177749213693867,0.3153811619047675],"twin_dists":[0.06744887734555013,0.11661620758967704,0.12179888494226634,0.13838846500740098,0.14136347650662412,0.14438083270498822,0.14536252545064496,0.14720654807783945,0.1502571876372857,0.1583388711615478,0.16295055663652266,0.16604058134206093,0.1662958864922621,0.1676209586205333,0.16832116771063768,0.17761095184125564,0.1811856653048896,0.18181203117519976,0.18198847534166718,0.1822241976176681,0.18588782656742706,0.1866552576146935,0.1961807597467791,0.1966569025503789,0.19730438191615465],"n_dims_used":45,"mean_confidence":0.9183336046006945},"coverage":{"mean_confidence":0.9183336046006945,"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}}