{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003008","480:4800004786","493:4930005721","494:4940001878","493:4930005533","493:4930004228","496:4960012145","480:4800005469","496:4960012207","493:4930004794","487:4870006151","467:4670004202","493:4930000898","494:4940003537","493:4930006171","487:4870002384","493:4930004795","493:4930004945","493:4930004933","493:4930006173","493:4930005187","493:4930006133","494:4940003563","493:4930005641","472:4720007406"],"twin_admin_codes":[493,480,493,494,493,493,496,480,496,493,487,467,493,494,493,487,493,493,493,493,493,493,494,493,472],"twin_sims":[0.20285534507269168,0.1389170197648579,0.12620942373924096,0.12229748673665303,0.10907000814241324,0.10056503890552487,0.09233031419875702,0.07822016072677522,0.07643091688993864,0.07502100215591125,0.07462324543382161,0.06809236186032003,0.06413592598018225,0.0633363426601488,0.05949601420205517,0.056509754603320785,0.0559600661988048,0.054729654828514385,0.05364857807749104,0.05333048677656957,0.05331907468407699,0.05281560833657939,0.05181913874072922,0.05149808491016307,0.04991681779086452],"twin_dists":[0.23198231235598718,0.25804714160135084,0.2642435305416086,0.2662457897408582,0.2734013942313904,0.2783650278678555,0.2834944837670992,0.2931959542775659,0.29452418361858607,0.2955885797571308,0.2958917774420331,0.30106745145296393,0.30440267063061494,0.30509703573895586,0.3085357514938502,0.3113382680047155,0.3118673954917623,0.3130675407425762,0.31414060285748885,0.31445974733949544,0.31447122652067505,0.31497969283768085,0.3159980377659958,0.3163296053327243,0.3179881968631964],"n_dims_used":43,"mean_confidence":0.9240728866222293},"coverage":{"mean_confidence":0.9240728866222293,"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}}