{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002149","471:4710002302","471:4710002095","471:4710002203","471:4710002253","471:4710002096","471:4710002097","471:4710002309","471:4710002156","471:4710002040","471:4710002103","471:4710002204","471:4710002102","471:4710002150","471:4710002205","471:4710002151","471:4710002154","471:4710003338","471:4710003293","471:4710002323","471:4710001270","484:4840007640","471:4710003294","471:4710002254","471:4710002046"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471],"twin_sims":[0.9848277408770633,0.9726715393428276,0.9691871151248963,0.9535780382269755,0.9512317065657414,0.9115202422002162,0.9108276002626586,0.818531817766651,0.7160706833261081,0.6889613845289477,0.6615008575909276,0.6031792417060508,0.5969184025764346,0.5727622216394993,0.5435790892576915,0.5263669405313253,0.47859060206249404,0.46337461608555486,0.44179956766451794,0.4400191800315478,0.42371829337892225,0.4133610180469435,0.40431654247538495,0.4032501004262319,0.3984391499514035],"twin_dists":[0.022710243273374127,0.030573695086140617,0.03249333245630425,0.0400443349832554,0.041068933675680645,0.05590383229390656,0.05613272158231122,0.08218972475064967,0.10614431328039188,0.11210960361577027,0.11807069557671492,0.130592123108201,0.13193290111662062,0.13711260196768246,0.1434016742200726,0.14713772980101117,0.15766888353297742,0.16108828998788452,0.16600570649082153,0.16641549031029382,0.1701986645501311,0.17263382058290147,0.17478203227104933,0.17503672921094715,0.17618952068592322],"n_dims_used":44,"mean_confidence":0.9198573719371449},"coverage":{"mean_confidence":0.9198573719371449,"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}}