{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008012","487:4870005248","487:4870008165","487:4870007003","487:4870005239","487:4870008164","487:4870005962","487:4870005385","487:4870007580","487:4870008156","487:4870007576","487:4870005972","487:4870008015","487:4870007720","487:4870005973","487:4870007725","487:4870005393","487:4870004810","487:4870007878","487:4870005106","487:4870005397","487:4870006870","487:4870005963","487:4870007306","487:4870006261"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5904642186853479,0.559563574085282,0.4893995152755921,0.4728893704787608,0.4552049914338632,0.4433783614617564,0.43812252888029574,0.4364765741732011,0.4194396254089936,0.41016239893657586,0.3420464223148544,0.32390718884231606,0.3162464785649727,0.3002375453789587,0.270896494519095,0.26458909422219695,0.26144005204286064,0.2493517666772038,0.2461246468562226,0.24440558391447673,0.21738703473920395,0.21445177431391235,0.20757341455603823,0.20300432210682243,0.1963419493335208],"twin_dists":[0.1333155431713072,0.13995121098289506,0.1552612551822518,0.15894576595051402,0.1629402057743494,0.16564285838817672,0.16685274783013188,0.16723281411147606,0.1712015406845217,0.1733911572651266,0.19023919970838843,0.19501061951624493,0.19707000588732515,0.20146721391490185,0.20990051464669252,0.2117852113721115,0.21273665153414464,0.21645761699637533,0.21747033447168598,0.21801328921825075,0.22689604049512974,0.22790440710931856,0.2303045059354012,0.23192892772598814,0.23434320869998804],"n_dims_used":43,"mean_confidence":0.9057533796443495},"coverage":{"mean_confidence":0.9057533796443495,"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}}