{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009054","490:4900009364","490:4900009467","490:4900010172","490:4900008500","490:4900010075","490:4900009569","490:4900009169","490:4900008610","490:4900011931","490:4900009055","490:4900010605","490:4900009274","490:4900009567","490:4900011655","490:4900008499","490:4900011800","490:4900009477","490:4900009984","490:4900007716","490:4900011605","490:4900009980","490:4900008389","490:4900009154","490:4900012006"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4878606911987454,0.471162748533472,0.3781113691379862,0.3477874482071724,0.3365986697837179,0.3196441426633123,0.30681886635878547,0.2931945614403154,0.2821395425580859,0.2683003264094874,0.25676777951710095,0.25129005913092545,0.2294562242730216,0.22911420588474646,0.2248810750125159,0.22288472067314116,0.22150235928408898,0.21587026359543818,0.212639069982629,0.20375874765826307,0.202576867002417,0.20113846335277794,0.20041281583349216,0.19178979151063585,0.18624645334766357],"twin_dists":[0.15560301106387692,0.15933347072127368,0.18113338237555163,0.18875761275697103,0.19165742703295163,0.19615321416603812,0.19964355168701903,0.20344488008944733,0.20660687984115866,0.21067293671502624,0.2141616657723987,0.2158533821834195,0.22284304997921708,0.2229559287065304,0.22436234531472704,0.22503172101158386,0.22549757114337254,0.22741595199928594,0.22853179613588298,0.23165899786045652,0.23208217479449747,0.23259949508761432,0.232861439790257,0.23602560084757104,0.23811235852365228],"n_dims_used":45,"mean_confidence":0.9132142808702257},"coverage":{"mean_confidence":0.9132142808702257,"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}}