{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003875","493:4930004496","493:4930003876","480:4800005550","494:4940000428","493:4930004495","493:4930002844","493:4930003721","494:4940000316","493:4930004040","494:4940000664","493:4930001520","493:4930004195","493:4930003874","493:4930004926","494:4940000227","493:4930002332","494:4940000057","493:4930004051","493:4930004033","494:4940000225","493:4930003194","493:4930001370","493:4930004048","493:4930003712"],"twin_admin_codes":[493,493,493,480,494,493,493,493,494,493,494,493,493,493,493,494,493,494,493,493,494,493,493,493,493],"twin_sims":[0.20331659160374696,0.18726515555539328,0.1755379073861378,0.16241144399673457,0.140513211962124,0.13306880099385465,0.11786906275986976,0.1176281722125299,0.11635021372053252,0.11410616408948984,0.11149794347264563,0.11058331965114698,0.10601291604650552,0.10577887325149497,0.10451359559628035,0.10413335638794499,0.09896414343400185,0.09889739285941923,0.09749362416194873,0.0948782135414849,0.09483658592883591,0.0925509930666865,0.09166240028254177,0.08947984317941557,0.08498490081330409],"twin_dists":[0.23181711584881376,0.2377256419533103,0.24227077067795869,0.247622825821946,0.25729927361912497,0.26084339306529186,0.26857220679272936,0.2687006605678257,0.26938551957462437,0.27060221322839856,0.2720397236450291,0.27254995990501646,0.2751497202482401,0.2752851730709778,0.2760215188117082,0.2762441597187409,0.2793356995174145,0.27937643878574814,0.2802382257652677,0.2818701979022983,0.2818964575320642,0.2833524113197237,0.28392612641730725,0.2853541928273879,0.28838463508555623],"n_dims_used":45,"mean_confidence":0.9257319980197483},"coverage":{"mean_confidence":0.9257319980197483,"n_dims_used":45,"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}}