{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005013","496:4960007336","496:4960005883","496:4960004565","496:4960007201","496:4960004564","496:4960005325","496:4960003836","496:4960004566","496:4960004721","496:4960001103","496:4960004875","496:4960004412","496:4960003832","496:4960006277","496:4960005023","496:4960003555","496:4960005028","496:4960002171","496:4960005173","469:4690000188","479:4790000585","479:4790000519","496:4960004403","496:4960005176"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,479,479,496,496],"twin_sims":[0.8449916248458736,0.8097970780048802,0.7957524128849055,0.7726637962255954,0.7509703265622628,0.7228357016939704,0.7063980649675301,0.6574420610582975,0.6283472397895781,0.6223095260943518,0.6168194460472598,0.6032852915562711,0.5998922484422411,0.5987871020879498,0.5945337205741088,0.5889369290538288,0.5858733904413178,0.574357725198066,0.5731288062532701,0.5324518086158829,0.5315465015501631,0.5266711149745272,0.5182532387906736,0.5166110246686428,0.507698011258585],"twin_dists":[0.07537836545872886,0.08436276890264893,0.0877911534614994,0.09327687644609801,0.09829176112734136,0.1046394041946283,0.10828391890656411,0.11894668756827054,0.12520093711799002,0.12649504105880557,0.12767116983555327,0.1305694143195579,0.13129600587126142,0.1315326805594337,0.1324436873079351,0.13364282676999784,0.13429946023695166,0.13676996634160848,0.13703386912131918,0.14581416350346563,0.14601087973748636,0.1470714883136734,0.14890791363702433,0.14926698713900016,0.15122081077899494],"n_dims_used":45,"mean_confidence":0.9253913031684028},"coverage":{"mean_confidence":0.9253913031684028,"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}}