{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001579","489:4890003001","470:4700004065","485:4850004660","470:4700001418","485:4850004661","470:4700004598","470:4700001266","470:4700005463","481:4810003601","470:4700001571","488:4880004689","470:4700007162","481:4810003590","493:4930003611","481:4810003377","488:4880005654","470:4700000390","479:4790001944","485:4850004662","479:4790000953","470:4700005881","496:4960009914","479:4790003624","488:4880002283"],"twin_admin_codes":[470,489,470,485,470,485,470,470,470,481,470,488,470,481,493,481,488,470,479,485,479,470,496,479,488],"twin_sims":[0.08725340788820433,0.07314022796355463,0.06052372924242108,0.06021169212439386,0.0580530880610022,0.05612454897525814,0.049973427655310716,0.04701709680793356,0.04620462435121481,0.04524517261574808,0.03996393895622722,0.0340748811061567,0.032592550009231794,0.02917456082830788,0.02893457567431129,0.0284931214970617,0.02369298456668143,0.0228926365861265,0.02122402987731842,0.020940306519719905,0.020536915595205076,0.02023170165024737,0.02005982446821722,0.01964435697798548,0.01886035697243092],"twin_dists":[0.2868397153501424,0.2970338697483495,0.30759805286780834,0.30788136597780225,0.30987504948180533,0.3117086165078899,0.3179280688531347,0.32114701768968335,0.32206125425945076,0.3231583800681408,0.32957312647490933,0.3376334429888893,0.33984813468121505,0.34530293205434875,0.34570617458916547,0.3464555042370783,0.3553236990298596,0.35695123172290477,0.3605097395101091,0.3611388664501522,0.3620462446931253,0.362743163765416,0.36313966842938344,0.3641104924408637,0.3659923460569166],"n_dims_used":45,"mean_confidence":0.9192490471733941},"coverage":{"mean_confidence":0.9192490471733941,"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}}