{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005346","494:4940006160","494:4940005460","494:4940004721","494:4940004588","480:4800002782","494:4940004961","494:4940008665","490:4900000347","487:4870003386","494:4940006162","480:4800000322","480:4800003535","480:4800002837","494:4940005705","494:4940004950","480:4800003519","494:4940004217","480:4800003084","494:4940008833","494:4940006371","487:4870000793","494:4940004834","480:4800005316","496:4960008141"],"twin_admin_codes":[494,494,494,494,494,480,494,494,490,487,494,480,480,480,494,494,480,494,480,494,494,487,494,480,496],"twin_sims":[0.34277112294358714,0.261291266882667,0.23472508947145226,0.13737584898200353,0.13725044825953736,0.1306933012999605,0.1282407997181024,0.12011302612263836,0.11229317942232007,0.11106442502898628,0.10021082831236837,0.08917568580716007,0.08770670771087112,0.08551135931287719,0.0829677536358243,0.079368941000194,0.07821509916313488,0.07803797827516833,0.07695328391235688,0.07646392510368437,0.07584707244057783,0.07338439210078201,0.069769406220579,0.06856001029971372,0.06802991967198042],"twin_dists":[0.19005145143309948,0.21278178206192525,0.2211179632400994,0.2587753436212964,0.2588348636043613,0.2620056060635323,0.26322233236991655,0.2673851765429898,0.27159870951062226,0.272281163564454,0.27857874867887616,0.28555539036276806,0.2865348439198725,0.28802320152858907,0.2897862318193427,0.29235599015106084,0.29319967705447325,0.29333007148036294,0.2941338450953672,0.29449945475522976,0.29496301275671805,0.2968445561509792,0.2997012254954979,0.30068374886528887,0.3011188470291795],"n_dims_used":45,"mean_confidence":0.9178020901150173},"coverage":{"mean_confidence":0.9178020901150173,"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}}