{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000575","487:4870003565","490:4900004974","466:4660014358","481:4810005348","466:4660012068","470:4700001050","490:4900006404","493:4930003283","496:4960007609","470:4700001600","479:4790001961","481:4810003988","466:4660004029","466:4660010267","493:4930001456","470:4700000443","493:4930001092","487:4870013160","487:4870012330","493:4930001214","466:4660003976","496:4960004251","496:4960000073","493:4930001328"],"twin_admin_codes":[493,487,490,466,481,466,470,490,493,496,470,479,481,466,466,493,470,493,487,487,493,466,496,496,493],"twin_sims":[0.17263186528252203,0.14522068980335534,0.09052830102418408,0.08735359530678762,0.06773525972856331,0.0442181820583564,0.04419061168947329,0.038514954332609846,0.03485513193967558,0.03483406112633307,0.03169081412481535,0.03083357133060592,0.0307865580943214,0.02970128611918461,0.028981730639416725,0.026794696839838796,0.02640392144078853,0.026046914483889766,0.025742066916069766,0.021636893245127475,0.02125206080678342,0.021025622909488235,0.020650339817232983,0.020390320215839818,0.020149428774949293],"twin_dists":[0.24343024089993592,0.2551298734506905,0.2846647756407268,0.28677222509400924,0.30136189830042276,0.32435456843701144,0.3243870011353193,0.3314578434424833,0.33650050558375316,0.3365308157476754,0.34123781531801556,0.34259064193703415,0.34266576135379107,0.3444277735565313,0.34562671485047775,0.3494348463313526,0.350143291313604,0.350798465416764,0.35136407974845063,0.3596072068730212,0.3604479818392656,0.3609489100580739,0.3617895530795054,0.3623798426080515,0.3629325916345302],"n_dims_used":43,"mean_confidence":0.9077639912450036},"coverage":{"mean_confidence":0.9077639912450036,"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}}