{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001633","494:4940003263","494:4940001636","469:4690001108","494:4940001547","494:4940002475","494:4940001632","469:4690004571","494:4940001332","469:4690001104","469:4690003322","469:4690003918","472:4720008430","469:4690002187","469:4690004573","469:4690002088","469:4690002388","494:4940003491","494:4940000395","494:4940001727","469:4690003815","494:4940001732","494:4940003608","469:4690003724","469:4690002395"],"twin_admin_codes":[494,494,494,469,494,494,494,469,494,469,469,469,472,469,469,469,469,494,494,494,469,494,494,469,469],"twin_sims":[0.33787427141427767,0.27388059625127775,0.22601411046745482,0.19597108576396083,0.1841377589968569,0.1710340606966125,0.16928681180418556,0.14584514472473578,0.1322610593379958,0.12522192930372722,0.12496653600210057,0.1199382550865969,0.1174575356018539,0.11633107115429249,0.11231188078767378,0.10889805241359592,0.10842695387857684,0.10808677185049445,0.10547282980751878,0.10542776461818332,0.1052431172101299,0.10015765844066733,0.09824129725955107,0.09490749160401397,0.08857735510121867],"twin_dists":[0.1913242456362966,0.209018294531882,0.2239841965593812,0.23447925315261076,0.2389176032448041,0.24407369840722867,0.24478229122605172,0.2548460367498939,0.2612368146179063,0.2647444631764831,0.2648745060394491,0.2674770164197316,0.2687917737875351,0.2693958218663293,0.27158836733200725,0.273498719038047,0.27376596613269916,0.2739595062656217,0.27546264842909146,0.2754888156586838,0.2755961226345938,0.27861088090859415,0.27977801941295705,0.2818517340808584,0.2859527750573305],"n_dims_used":45,"mean_confidence":0.9137980143229166},"coverage":{"mean_confidence":0.9137980143229166,"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}}