{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000032","500:5000000045","500:5000000058","500:5000000081","500:5000000077","500:5000000059","485:4850007347","485:4850006987","485:4850007068","485:4850007601","500:5000000029","485:4850007416","485:4850007076","485:4850006772","485:4850007476","500:5000000460","500:5000000252","500:5000000044","500:5000000100","500:5000000240","500:5000000076","500:5000000062","500:5000000075","500:5000000013","500:5000000079"],"twin_admin_codes":[500,500,500,500,500,500,485,485,485,485,500,485,485,485,485,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9446824445226086,0.9379536534472781,0.8336868717229824,0.7726656093701958,0.7518801082121312,0.7302344058447899,0.7141191511433267,0.6939455837475441,0.6916010440283089,0.6822923550942809,0.6818043334676556,0.6734172215325004,0.6671412687461493,0.6635670660830479,0.6604013658339613,0.6374280283905233,0.6194265108238531,0.6025522168849083,0.6014160358821548,0.5882659164834002,0.5774704342743932,0.5771479788177027,0.5769883796604411,0.5756802431268295,0.5733426395445668],"twin_dists":[0.043814672891431865,0.04648517650025457,0.07833432229232369,0.09327645210406425,0.09808377145421153,0.10298476763178589,0.10657710482197591,0.11101978249251485,0.11153277610254168,0.11356364190273345,0.11366986751422367,0.1154919711252036,0.11685145595494927,0.11762432698777855,0.1183081016964828,0.12325272295939395,0.12711272111602062,0.1307263908496811,0.13096969139354245,0.13378663304482935,0.13610177473022458,0.1361709792982573,0.13620523335246307,0.1364860256927188,0.13698794565847985],"n_dims_used":44,"mean_confidence":0.918632680719549},"coverage":{"mean_confidence":0.918632680719549,"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}}