{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002373","470:4700000660","470:4700000284","470:4700000649","470:4700000450","470:4700002048","470:4700000449","470:4700001741","470:4700000880","470:4700000365","470:4700001445","470:4700000645","470:4700001912","470:4700002047","470:4700000266","470:4700001137","470:4700000363","488:4880005291","488:4880004710","470:4700000291","488:4880004707","470:4700001921","470:4700002078","488:4880004804","470:4700002395"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,488,470,470,488,470],"twin_sims":[0.9665578237277072,0.8994051033278494,0.8667282431760569,0.8475097860036402,0.8201306274994679,0.8136137129593239,0.8119763509628405,0.8001873693167236,0.7775168858673502,0.7624443172976487,0.7608418836443069,0.7601860840713507,0.7539036332795943,0.7409852989877163,0.7388007606575516,0.7331883217836934,0.7323276216164543,0.7297011338546661,0.7295979181297304,0.7290212746823915,0.7285752728067053,0.7167777438006797,0.7123712277149727,0.7084914674135979,0.7037499160540163],"twin_dists":[0.033874171487285255,0.05980483386484645,0.06946277099260131,0.07470953382401864,0.08178827655016341,0.08341735897676449,0.08382370739395147,0.08671675209372978,0.0921376730132429,0.09565426591343985,0.0960245476403192,0.09617589932070324,0.09762048066237373,0.10056252808982405,0.10105653967558978,0.10232143013116517,0.10251487719189385,0.10310435016109849,0.1031274896378979,0.10325672955091948,0.10335664867372214,0.10598736429898635,0.10696425499137775,0.1078219938244541,0.10886739550824888],"n_dims_used":43,"mean_confidence":0.9141796023346657},"coverage":{"mean_confidence":0.9141796023346657,"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}}