{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004119","473:4730003433","473:4730004020","473:4730004015","473:4730004301","473:4730004211","473:4730004021","473:4730003756","473:4730004122","473:4730004203","473:4730004016","473:4730004306","473:4730003584","473:4730003931","473:4730003352","473:4730004597","473:4730004115","473:4730003849","473:4730003585","473:4730004116","473:4730004500","473:4730004297","473:4730003438","473:4730004501","473:4730004025"],"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":[0.7328331935870134,0.7315435210808859,0.7106446312452278,0.6924694115780202,0.6742449438004054,0.6424852818479911,0.6321091883149397,0.6184411018647377,0.6160680546414883,0.6084150058630922,0.5962215396894863,0.5915167701238444,0.5828646307933143,0.5726574268779611,0.5625424628868755,0.560069477027527,0.5453475579964358,0.5393864429310473,0.5350578908940946,0.5333924367301957,0.5298914212576281,0.526686934642357,0.5253437257458272,0.5181675724211606,0.5156979116742736],"twin_dists":[0.1024012638786692,0.10269098834296249,0.10734623933873595,0.111342847419483,0.11531242862947318,0.12216645841328139,0.12439415187002205,0.12732381255050962,0.1278321061451039,0.12947099693525227,0.1320821582115659,0.133090016789867,0.13494456891665685,0.1371351101081436,0.1393098260546743,0.13984225235035846,0.14301911181001659,0.1443095504427101,0.14524826480999373,0.14560984548007028,0.14637069741716893,0.14706804342153254,0.1473606223137627,0.1489266379910199,0.14946676085382932],"n_dims_used":44,"mean_confidence":0.9102970470081676},"coverage":{"mean_confidence":0.9102970470081676,"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}}