{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002352","487:4870002855","487:4870002269","487:4870002272","487:4870002621","487:4870002627","487:4870002523","487:4870002100","487:4870002528","487:4870002731","487:4870002733","487:4870001096","487:4870001731","487:4870002102","494:4940006694","487:4870003950","487:4870002521","487:4870002729","487:4870002524","487:4870004100","487:4870004678","487:4870002732","487:4870002264","487:4870002080","487:4870001374"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45218214305268406,0.3845175881281803,0.3547158231192883,0.3400538194483191,0.33779492011492385,0.3144694878859429,0.30801827704201357,0.29642101757572015,0.2804319734809118,0.2574041627199011,0.2533450651186907,0.23398800984898144,0.22554067060881805,0.22063199268753672,0.2196429129411353,0.20793139914551775,0.20674974334063012,0.19286443335882625,0.1914591530855343,0.19132380368526775,0.1889102569606916,0.18756520664144244,0.1837313428469458,0.17219679364657453,0.17161988152173663],"twin_dists":[0.16362847524373675,0.17956205840741943,0.18698663767461454,0.19075652220775866,0.1913449520127531,0.19755170869544508,0.19931364604229307,0.2025354614967701,0.2071018908201379,0.21396661650612298,0.2152160020522373,0.22135775039614142,0.22414205282773023,0.2257918784335952,0.2261272722449571,0.23017827009588035,0.2305955214902175,0.23562594995383054,0.2361488765934964,0.2361993833087668,0.2371042370435919,0.23761201902127424,0.23907354616063975,0.24360502620679028,0.24383728255822826],"n_dims_used":43,"mean_confidence":0.9115935924441315},"coverage":{"mean_confidence":0.9115935924441315,"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}}