{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002042","477:4770002578","477:4770003264","472:4720007874","477:4770001935","477:4770002628","472:4720007198","477:4770002866","477:4770002925","477:4770002689","477:4770002532","477:4770002783","477:4770003344","477:4770003013","477:4770003007","484:4840005809","477:4770002577","477:4770003422","472:4720007861","477:4770001984","477:4770002504","477:4770002511","477:4770003406","468:4680002654","477:4770002301"],"twin_admin_codes":[477,477,477,472,477,477,472,477,477,477,477,477,477,477,477,484,477,477,472,477,477,477,477,468,477],"twin_sims":[0.387510419802029,0.25942501595590023,0.18257752074872194,0.148859383342455,0.11172080208477916,0.10807466953083043,0.0976900232321392,0.0930809347437896,0.08626876767468152,0.0765585036807855,0.07426086792975153,0.07375650038632216,0.07011991636163363,0.06911277477971059,0.0654255452527763,0.06375471004249376,0.06338009922975708,0.0631761415955974,0.062202468721786,0.0589759011706571,0.05801144605344187,0.056795983516704646,0.056170852995208825,0.0542580033232937,0.053233555916211026],"twin_dists":[0.17883226830651816,0.21334924207976957,0.23951760026096244,0.2534884610192717,0.2719158887260673,0.273966400344396,0.28011707104292305,0.28301232586428143,0.2875063092119967,0.2944286466217692,0.29616914458589777,0.29655701773895304,0.2994190556557132,0.300232944847431,0.3032975281007808,0.30473283283739444,0.30505885211081996,0.305237017781924,0.3060941138856837,0.3090153964320972,0.309914106209625,0.31106442683540786,0.31166398755280317,0.3135335163417421,0.3145573129482069],"n_dims_used":45,"mean_confidence":0.9202996995713976},"coverage":{"mean_confidence":0.9202996995713976,"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}}