{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002307","494:4940002420","494:4940002652","494:4940004622","494:4940002532","494:4940004502","494:4940001906","494:4940002102","494:4940002981","493:4930006675","494:4940005646","494:4940002093","494:4940003553","494:4940002088","494:4940002664","494:4940002548","493:4930006685","494:4940002090","494:4940002419","493:4930006748","494:4940004865","494:4940003105","494:4940001991","494:4940001522","494:4940005634"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,493,494,494,493,494,494,494,494,494],"twin_sims":[0.4479211102889736,0.4417600028506293,0.40088054506656523,0.395286346081238,0.39372259453806563,0.3858652622791908,0.3722438227294009,0.3637810861868004,0.35942522102764124,0.3539431591014801,0.34532670467108256,0.3195542162007549,0.31725413438897654,0.31124768622209315,0.29985412216768953,0.2862807818800926,0.2857481138580489,0.2800832147041381,0.2792203521393741,0.27913868488733146,0.27775475731352806,0.26550623431815384,0.2643748066582351,0.251982950538822,0.24426384960211744],"twin_dists":[0.16460157001134496,0.16601480596003731,0.17560373455825207,0.1769484340391206,0.17732587967964605,0.17923310086862676,0.18258396397249146,0.1846962252038811,0.18579308086355228,0.18718324170817563,0.18939105718037938,0.19617740814718726,0.19679753315911325,0.19842902901358223,0.20157417330096292,0.20541383422797094,0.20556670526405751,0.20720321782648476,0.2074542402889828,0.2074780231925291,0.20788169225218658,0.21150944136001978,0.21184973025909135,0.21563810536737057,0.21805816477650744],"n_dims_used":45,"mean_confidence":0.9183174981011285},"coverage":{"mean_confidence":0.9183174981011285,"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}}