{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007525","487:4870008257","487:4870012057","487:4870005907","474:4740002787","469:4690006092","474:4740002790","469:4690006173","487:4870007966","487:4870005332","487:4870006515","487:4870005036","487:4870005179","487:4870005188","487:4870012734","474:4740002614","474:4740000138","487:4870012656","487:4870008259","487:4870005478","487:4870005045","474:4740002969","487:4870005480","487:4870012663","474:4740002185"],"twin_admin_codes":[487,487,487,487,474,469,474,469,487,487,487,487,487,487,487,474,474,487,487,487,487,474,487,487,474],"twin_sims":[0.76810542478112,0.6761612014427393,0.6534402239278676,0.607833884742556,0.6021814418942305,0.6009516185047235,0.5881519200778196,0.5586033796293448,0.5553002498708463,0.533404688465614,0.5246470737935477,0.5030725018100408,0.49049726650511916,0.4846244401674149,0.48383408464248345,0.48334705537700023,0.4819693740064467,0.4743207322839354,0.46510549053303124,0.46398450191993756,0.4531380137229135,0.43682999610048784,0.43502711805103006,0.4341421704080415,0.42083556588526433],"twin_dists":[0.09434079242636981,0.11489654174271,0.11980936880203964,0.12959543142798607,0.1308057874587635,0.13106914332520314,0.1338110648113437,0.14015805018958288,0.14086998025257183,0.14560718471403758,0.14751243323723898,0.15223827133979342,0.15501765410190438,0.1563228199071511,0.1564988360243616,0.15660734441430896,0.15691447233488898,0.15862471719773727,0.16069741813381386,0.16095050555520415,0.16341065157099716,0.16715115793915675,0.16756797817606373,0.16777282754700598,0.17087387453397848],"n_dims_used":42,"mean_confidence":0.9134141831170945},"coverage":{"mean_confidence":0.9134141831170945,"n_dims_used":42,"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}}