{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004037","498:4980004147","498:4980004095","498:4980004039","498:4980004205","498:4980004418","498:4980004368","498:4980004153","498:4980004154","498:4980004206","498:4980004367","498:4980004097","498:4980004207","498:4980004414","498:4980003744","498:4980003855","498:4980003856","498:4980004476","498:4980004313","498:4980003743","498:4980004090","498:4980004213","498:4980004523","498:4980004210","498:4980004524"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.930546131420318,0.9267199035449467,0.9108502125482443,0.9055805367524289,0.8917907036933694,0.8892329787598999,0.887851158153024,0.8849762844343747,0.8780133434290108,0.871024891257091,0.8661708176513081,0.8553139895579812,0.8464609462146009,0.8461727691762765,0.8459521116369967,0.8455579349670912,0.8422390334990243,0.8375351123511044,0.8343867179583967,0.8299631031322893,0.8285375615802686,0.8156307788665562,0.8026713330942946,0.800523177818275,0.8000476784266455],"twin_dists":[0.04927829884765095,0.05066900043203328,0.05612526116119233,0.05784273854947431,0.062156526943000244,0.06293112727127777,0.06334658299581528,0.0642043645088787,0.06624706205565398,0.06825141556113701,0.06961881663449995,0.07261055706774364,0.07498859192094863,0.07506514404783267,0.0751237249827527,0.07522829682366151,0.07610499062045557,0.07733632398848468,0.07815343220232551,0.07929239683237685,0.07965724525002014,0.08291517305416672,0.08611176984139375,0.08663510173824684,0.08675070476743839],"n_dims_used":44,"mean_confidence":0.9324154420332476},"coverage":{"mean_confidence":0.9324154420332476,"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}}