{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001567","471:4710002168","471:4710000892","471:4710002306","471:4710000893","476:4760001188","471:4710001201","476:4760000612","471:4710001164","471:4710001063","484:4840007710","471:4710001666","471:4710002322","471:4710001017","471:4710002002","471:4710003302","476:4760001028","471:4710001359","471:4710003337","471:4710003303","471:4710003169","471:4710003381","471:4710003254","471:4710001667","471:4710002001"],"twin_admin_codes":[471,471,471,471,471,476,471,476,471,471,484,471,471,471,471,471,476,471,471,471,471,471,471,471,471],"twin_sims":[0.5336261222825092,0.404108133766297,0.4006656556900425,0.33456032013274306,0.3224216625974969,0.3112245212223519,0.31026575476219925,0.2882892228533556,0.2780869816529792,0.2767145324327519,0.23215228065153987,0.2318963920278223,0.2251447361528404,0.22255266954220415,0.22037059871006814,0.2136415017403173,0.21235518069282533,0.20773287597051868,0.20696599867132803,0.20555864003219196,0.20368725254063358,0.19893206023157667,0.19732829574852712,0.1959424570030087,0.1919642808943111],"twin_dists":[0.14555909705944556,0.1748317825373912,0.17565522974807563,0.19219125612201526,0.19540781556366604,0.19843535572305207,0.1986974459118014,0.20483895842522487,0.20778467630254152,0.2081859166403769,0.2219571129542332,0.22204090718871822,0.22427423601423288,0.22514344450983878,0.22588041827021088,0.22818440290975472,0.22863037944928397,0.23024825685640649,0.23051903871066665,0.23101776002085034,0.2316845490365715,0.23339799856998558,0.23398224984097094,0.2344897625016303,0.23596060368173558],"n_dims_used":44,"mean_confidence":0.916294357993386},"coverage":{"mean_confidence":0.916294357993386,"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}}