{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011555","468:4680007235","468:4680000813","498:4980005336","500:5000011556","500:5000011601","484:4840001283","500:5000011267","500:5000011560","468:4680001753","499:4990003654","468:4680001142","473:4730001741","500:5000011559","499:4990003653","500:5000008960","475:4750003680","468:4680007234","484:4840000344","484:4840001135","500:5000011533","498:4980005472","478:4780003094","499:4990004082","468:4680007394"],"twin_admin_codes":[500,468,468,498,500,500,484,500,500,468,499,468,473,500,499,500,475,468,484,484,500,498,478,499,468],"twin_sims":[0.5393899869893076,0.4469837223606401,0.41181277228872243,0.4064815948190631,0.39036873868707367,0.3721834011576215,0.3518978829420641,0.3357511801237483,0.3299180176334506,0.32954155740247676,0.3226745903281999,0.31804794526109637,0.3126504131623994,0.30783037249118045,0.2938829938891308,0.28913291622434106,0.2861426951608544,0.27860610681188924,0.27650675999661495,0.25717504685434983,0.25640654153832687,0.2529866030319202,0.24712917083014513,0.24055558294247717,0.23037386661951045],"twin_dists":[0.14430878245693965,0.16481610762438184,0.1730000779228917,0.1742658782303177,0.17813776162928469,0.18259895968117346,0.18770473944800803,0.19187916507300828,0.1934136882756328,0.19351323104320142,0.19534011645577143,0.1965832285268967,0.19804642317981833,0.19936528146310176,0.20325034199048933,0.20459818310914396,0.2054534474900587,0.2076332229637185,0.2082467654298719,0.2140368045922128,0.2142725199656356,0.21532694492690757,0.21715419122793486,0.21923829824196933,0.22254074179076183],"n_dims_used":44,"mean_confidence":0.9234518571333452},"coverage":{"mean_confidence":0.9234518571333452,"n_dims_used":44,"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}}