{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008478","485:4850008477","500:5000001045","485:4850008580","500:5000000863","500:5000000927","500:5000001218","500:5000000926","485:4850008430","485:4850007072","485:4850008875","485:4850008433","500:5000000744","485:4850008387","485:4850008776","485:4850008527","485:4850008479","500:5000002809","485:4850008729","500:5000002399","485:4850008288","500:5000001216","485:4850008530","485:4850008534","485:4850008682"],"twin_admin_codes":[485,485,500,485,500,500,500,500,485,485,485,485,500,485,485,485,485,500,485,500,485,500,485,485,485],"twin_sims":[0.7167278198345725,0.7109446677317192,0.640435492827961,0.6294005935114894,0.6078465374426772,0.5820305421440912,0.5579305759261196,0.5458855160655345,0.5121386772812162,0.5092132523410058,0.49553372850312694,0.49306975954737914,0.4862302351258394,0.482288819679744,0.47279846312637486,0.46741701861619267,0.45137867161864476,0.44937303279438573,0.4440221613264969,0.43898686657008756,0.43758744364498936,0.4339232993327194,0.4338887281340418,0.4225539184265405,0.418669228004279],"twin_dists":[0.10599844865799594,0.10727989176916293,0.12260686448128905,0.12497507532294519,0.12959272213278253,0.13512344816756566,0.14030301133125367,0.142902781948065,0.15024629702305242,0.15088804149440455,0.1539020738664431,0.15444742776901363,0.1559654744728553,0.15684323347325463,0.15896616697903113,0.1601762061362881,0.16381170199606285,0.16426960611358687,0.16549503945172778,0.16665338982410102,0.16697624197338226,0.16782351802195464,0.16783152563870612,0.17047115862689333,0.1713825725260382],"n_dims_used":44,"mean_confidence":0.9170416051691229},"coverage":{"mean_confidence":0.9170416051691229,"n_dims_used":44,"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}}