{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010132","468:4680010068","468:4680010133","468:4680010073","468:4680010353","468:4680010240","468:4680010070","468:4680010071","468:4680010000","468:4680010125","468:4680010066","468:4680010183","468:4680010072","468:4680010006","468:4680010197","468:4680010136","468:4680010131","468:4680010004","468:4680010135","468:4680010067","468:4680010304","468:4680010010","468:4680010130","468:4680010248","468:4680010190"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9351113717293112,0.8787560767568294,0.8716294151119888,0.7775764322464933,0.6495973592447416,0.5331457831787305,0.4005539746650305,0.4002878927911103,0.39642034212406085,0.39412397346573086,0.3939430913486676,0.39334082269338955,0.3899836728965484,0.38761223610146583,0.38629403559391945,0.385534575006112,0.38235541945773466,0.38221197242170923,0.38021275636654817,0.3786044339280217,0.37706116243782406,0.37613472336608195,0.3739883860916993,0.37320506163897804,0.3708368661040323],"twin_dists":[0.04757366206075754,0.0660314184122154,0.06807973750299243,0.09212365222608841,0.12063690887723746,0.145663415033237,0.17568199746475932,0.17574578563248308,0.17667515017856775,0.17722893203587387,0.17727261599679492,0.17741813402082746,0.17823118424588108,0.1788074878802184,0.17912855496109967,0.17931376857581405,0.1800909799054638,0.18012612131432892,0.18061654780586578,0.1810119887189676,0.1813922024166286,0.18162081210459885,0.18215150667337585,0.18234556059931314,0.1829334620970776],"n_dims_used":44,"mean_confidence":0.9196033477783203},"coverage":{"mean_confidence":0.9196033477783203,"n_dims_used":44,"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}}