{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005888","487:4870012102","487:4870001206","487:4870002026","487:4870002124","487:4870003961","490:4900001853","487:4870003148","494:4940008022","466:4660007640","466:4660013438","490:4900001310","466:4660006390","466:4660011181","487:4870003815","494:4940007799","487:4870000596","494:4940005412","466:4660011668","490:4900000928","487:4870009870","466:4660008355","487:4870005700","490:4900012491","487:4870006001"],"twin_admin_codes":[466,487,487,487,487,487,490,487,494,466,466,490,466,466,487,494,487,494,466,490,487,466,487,490,487],"twin_sims":[0.09988940805474834,0.09492855979202947,0.08439737032741292,0.07624884318163512,0.06464623909598317,0.06328534781461335,0.062475184954426756,0.0606982074006631,0.05633007046925511,0.05469368227992243,0.051937290493094965,0.051396833131158344,0.04921124502913171,0.04811707386665802,0.04500917211813924,0.043952840436169975,0.04321760448097429,0.042576651685713875,0.0370402575867586,0.03529569493825077,0.0341026396545516,0.03153542307241706,0.03149436423861879,0.031195972185533848,0.030797303094594858],"twin_dists":[0.2787731969914814,0.28183845048340544,0.2887901105310904,0.2946607431539885,0.3039632037811659,0.3051415630230249,0.305852947435525,0.30744015882861936,0.3115107614455457,0.3131029630090422,0.31587644654966635,0.31643452930054317,0.318742428016483,0.31993009256281985,0.32343123056720957,0.3246674133453915,0.3255426424985841,0.32631591083590333,0.333438672865402,0.3358703035971076,0.3375927598955148,0.3414806974409787,0.34154504490581983,0.34201485358853595,0.34264858395567627],"n_dims_used":43,"mean_confidence":0.908032262048056},"coverage":{"mean_confidence":0.908032262048056,"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}}