{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004684","487:4870003165","496:4960007092","493:4930003073","469:4690005175","469:4690003470","490:4900000845","466:4660012148","470:4700000857","490:4900001308","487:4870007632","487:4870003969","490:4900009918","476:4760001677","487:4870007600","493:4930003751","487:4870006587","472:4720005680","496:4960009298","487:4870003520","485:4850008655","481:4810005889","469:4690004170","493:4930003733","481:4810003585"],"twin_admin_codes":[480,487,496,493,469,469,490,466,470,490,487,487,490,476,487,493,487,472,496,487,485,481,469,493,481],"twin_sims":[0.03545842995033698,0.007263365092244489,0.0025506352083475,0.0022641280821615877,0.0019986542369385876,0.0018126383526634886,0.001490223993054784,0.001427465193039325,0.0010866773619736118,0.0009151452719930944,0.0008225109186021482,0.000456967517718347,0.00042000581017090155,0.0003560799814089976,0.0003552620914101956,0.0002638008534100879,0.00022270418583495843,0.0002219921307425036,0.00018889035770751402,0.00015409544827460638,0.00012543000843723325,0.00010104699379550796,0.00009085548124479804,0.00008508491748796692,0.00008344021511337511],"twin_dists":[0.33563921127565016,0.4076036678570799,0.44882536539502615,0.4532811454870136,0.4578985152958403,0.4614830667771989,0.46858703641543675,0.47013326632457203,0.4798200772010026,0.48582182424282017,0.48951307935745947,0.5093629788811554,0.5121483782850482,0.5175577411596364,0.5176326794933259,0.5272429475868838,0.5326331868861883,0.532734591697585,0.5378229014107342,0.5441706411568031,0.5505135068042006,0.557097210931173,0.5603069097492165,0.5622788630362627,0.5628641062730048],"n_dims_used":43,"mean_confidence":0.9105771974075673},"coverage":{"mean_confidence":0.9105771974075673,"n_dims_used":43,"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}}