{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004761","490:4900004902","490:4900007185","490:4900004621","490:4900005324","490:4900007186","490:4900005974","490:4900007068","490:4900006696","490:4900007571","490:4900004783","490:4900005182","490:4900006095","490:4900005325","490:4900006942","490:4900004629","490:4900002092","490:4900006090","490:4900006216","490:4900005969","490:4900006694","490:4900006940","490:4900005440","490:4900004630","490:4900005306"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6785605825060744,0.1071422342814577,0.09087786717883171,0.04623581005929718,0.03498955160275459,0.03378589998292517,0.02922389469167599,0.02716502475306905,0.027125809680432805,0.025951348706807504,0.02547166434905291,0.015622175282275098,0.015193520846449027,0.011555015262206106,0.01120905128396891,0.009111016192541318,0.008556153184638357,0.008432799993732733,0.00829475784216426,0.008183562434582355,0.008143716166880005,0.007709181894493429,0.0072910962395805815,0.00673948813089655,0.00634007054079702],"twin_dists":[0.11437533928346601,0.2744993708495624,0.28443632303060207,0.32202591506188905,0.3363075103822071,0.33805866142444974,0.34522039039396807,0.34877164197583094,0.3488415005331242,0.35097516059064804,0.35187064547580027,0.3745731467508659,0.3758239238086934,0.38791557992372533,0.3892351028088273,0.39811439128736587,0.4007676930951065,0.401378417960137,0.4020714254872531,0.40263720800798897,0.40284163030111547,0.40513110131692537,0.40744594455329336,0.41068979710081777,0.41319136480400115],"n_dims_used":45,"mean_confidence":0.9056728786892361},"coverage":{"mean_confidence":0.9056728786892361,"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}}