{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000324","500:5000000121","500:5000000322","500:5000000427","500:5000000645","500:5000000370","500:5000000371","500:5000000642","500:5000000279","500:5000000229","500:5000000276","500:5000000647","500:5000000643","500:5000000187","500:5000000323","500:5000000374","500:5000000376","500:5000000369","500:5000000326","500:5000000275","500:5000000266","500:5000000587","500:5000000641","500:5000000219","500:5000000589"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9464600091894368,0.9235095116376508,0.9153828789206497,0.9064060808899428,0.8952893881599405,0.8934919001229168,0.8780377408191608,0.8696275613722732,0.8696052222277927,0.867079169648284,0.8574482488284989,0.8557736659102898,0.8498589503158326,0.8361559464421152,0.8231600169413917,0.8191279614453667,0.8162430171151472,0.815519742428257,0.811742940151986,0.8038136481109674,0.8023094501448751,0.7999623826694132,0.7997713284418676,0.7982463874963784,0.7945497124994645],"twin_dists":[0.04308489388622546,0.0518113525146219,0.05461306487525492,0.05757641157631381,0.06108472909023628,0.06163718101238187,0.06623998682694855,0.06864705180667523,0.06865336348209046,0.0693644042074823,0.07202929761499685,0.07248563718241627,0.07408195676128526,0.0776949400291126,0.08102433371662028,0.0820401760195033,0.08276238904650864,0.08294286430959044,0.08388153977222187,0.08583275415266019,0.08620005564854484,0.08677143277271859,0.08681785155338731,0.08718786349357525,0.08808128023205937],"n_dims_used":44,"mean_confidence":0.9161904941905629},"coverage":{"mean_confidence":0.9161904941905629,"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}}