{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005507","487:4870005364","487:4870005513","487:4870007415","487:4870004630","487:4870005652","487:4870007559","487:4870005944","487:4870004795","487:4870005506","487:4870005215","487:4870005658","487:4870005803","487:4870006980","487:4870005071","487:4870007272","487:4870005651","487:4870004627","487:4870005360","487:4870005951","487:4870005653","487:4870005060","487:4870006229","487:4870006681","487:4870004640"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5633565867431868,0.5424211768068196,0.4352333525900327,0.3837886160200544,0.3658928027238723,0.3512411851702309,0.33414926304668296,0.2937031935428309,0.24336670822415324,0.24334233409324124,0.24205709307451234,0.23838582921834112,0.23798022200169597,0.22874152475523057,0.22163551193871592,0.21501478564444257,0.19179500164503716,0.18822650108333258,0.18528814099574192,0.1796676554791909,0.17313639310043952,0.16854196075851013,0.16240800053163357,0.15607974042508319,0.15147769606717224],"twin_dists":[0.1391346155118666,0.14365227943693856,0.16752026254770727,0.17974022423486144,0.1841668659492496,0.18787251660805276,0.19229912268819857,0.20330112414368237,0.21834260606609404,0.21835034339802223,0.218759042689204,0.21993428901611387,0.22006485222932826,0.22307905409287396,0.22545261489225654,0.2277102747183219,0.23602365947939097,0.23736205016022277,0.23847750883047433,0.24064635021066252,0.24322794645739904,0.24508596122600285,0.24762427006209045,0.25031691074652374,0.2523255663482258],"n_dims_used":43,"mean_confidence":0.9014134961505269},"coverage":{"mean_confidence":0.9014134961505269,"n_dims_used":43,"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}}