{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003595","490:4900001571","490:4900001708","490:4900001710","490:4900001572","490:4900002763","490:4900002612","490:4900001862","490:4900002161","490:4900001722","490:4900001707","490:4900004149","490:4900002762","490:4900003202","487:4870002893","490:4900004323","490:4900001848","490:4900002178","490:4900002491","490:4900002021","490:4900002793","490:4900001201","490:4900002032","490:4900001166","490:4900003330"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6242952512979546,0.6004374306294249,0.5788760889431235,0.5640109887059453,0.5492900573906075,0.5086435493204909,0.4910223523817567,0.48701436710964285,0.47525204787026665,0.47197647034015516,0.4710326656125754,0.4701922722283928,0.4506210378480254,0.4441942018624378,0.44298789218138546,0.439353091816578,0.4327831859891776,0.42241792020530894,0.40919003213610994,0.403525392427769,0.39808630097756953,0.39725886399891436,0.39358839983327737,0.391452638440079,0.3818148823019658],"twin_dists":[0.1260695151493946,0.13117925491384363,0.13580013657395879,0.13899380294361047,0.14216702780220244,0.15101312636248765,0.15490119026513605,0.15579110947518066,0.1584159984802373,0.15915069433050932,0.15936269946407874,0.1595515955730143,0.16398458674373104,0.16545555223310557,0.16573255191317077,0.16656896712825875,0.1680877341746894,0.17050300626327808,0.17362189650147777,0.1749709526716419,0.17627431804888632,0.17647330427972258,0.17735830280906406,0.1778750229913907,0.18022343281971898],"n_dims_used":45,"mean_confidence":0.9172827826605903},"coverage":{"mean_confidence":0.9172827826605903,"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}}