{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005217","473:4730004931","473:4730005222","473:4730004644","473:4730004838","473:4730005314","473:4730004650","473:4730004744","473:4730004933","473:4730005120","473:4730004645","473:4730004841","473:4730005023","473:4730005221","473:4730004743","473:4730005029","473:4730005218","473:4730005313","473:4730005122","473:4730005321","473:4730004643","473:4730004746","473:4730005121","473:4730007222","473:4730005119"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9194536301993773,0.917794493010521,0.914861253898893,0.9147161589923701,0.9135231703764403,0.9114031340182184,0.9034337133932078,0.8975848681825239,0.8969695239556271,0.896561834869424,0.8934185933586153,0.8934056876002686,0.8930262442214657,0.8927918281731835,0.8924270952386909,0.8893867316489759,0.8880204846451003,0.8856047569967023,0.8825645498047122,0.8781227067187936,0.8749979770345881,0.8615179245677678,0.8588146519090842,0.8550339282380509,0.8536595767627897],"twin_dists":[0.05322498788888354,0.05379431278878511,0.05478882981289972,0.05483763810822543,0.05523760252335226,0.05594258521383769,0.058530769673824194,0.060373507987960394,0.06056480372995805,0.06069128442656179,0.06165963001709373,0.06166358154033914,0.061779673149822904,0.061851309012196785,0.06196264142165938,0.0628847705888336,0.0632957855355438,0.0640175907672572,0.06491733047379994,0.06621534240046102,0.0671172714805677,0.07091180712114102,0.07165545214967034,0.07268659306728739,0.07305893862143761],"n_dims_used":44,"mean_confidence":0.9137053923173384},"coverage":{"mean_confidence":0.9137053923173384,"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}}