{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005822","487:4870005238","487:4870007868","487:4870008009","487:4870006861","487:4870008167","487:4870006553","487:4870005970","487:4870008011","487:4870006404","487:4870007722","487:4870005381","487:4870007146","487:4870006860","487:4870007434","487:4870006859","487:4870004807","487:4870008025","487:4870008166","487:4870007578","487:4870007006","487:4870006555","487:4870005243","487:4870007597","487:4870005377"],"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":[0.4740857673678965,0.3853046581483014,0.37505074199904664,0.35829371147221206,0.34460988181886415,0.32971460509130174,0.3245461104176803,0.29504969028692857,0.2930769265562712,0.2689767573539315,0.25213347946374265,0.23024782089853554,0.2302176676427334,0.2125064879241752,0.20702931673574582,0.19608481981128145,0.1957777768393949,0.19293798865705644,0.17925871312936126,0.17593531119921288,0.1693265415192953,0.16818170373998767,0.16732031424083807,0.16613353510386372,0.16487185736101911],"twin_dists":[0.15867739688951077,0.17936987377776928,0.1818886468460423,0.1860791151920668,0.18957603046653312,0.19346746640895612,0.19484009833382243,0.20292127002518084,0.20347814855545107,0.21047123840265664,0.21559138692557997,0.22258221918091686,0.22259214381867948,0.22857782544397978,0.23049665540732492,0.23443751296193618,0.23455023572446793,0.23559865208494818,0.24080601577830565,0.24211327892158277,0.24476612072750462,0.24523318156437776,0.24558611389707186,0.24607451681637843,0.24659651156672538],"n_dims_used":43,"mean_confidence":0.9083131302234738},"coverage":{"mean_confidence":0.9083131302234738,"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}}