{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003437","480:4800003436","480:4800003559","480:4800003557","480:4800003496","480:4800003143","480:4800003558","480:4800002890","480:4800003498","480:4800003623","480:4800003382","480:4800002848","480:4800003108","480:4800003145","480:4800003144","480:4800002843","480:4800003383","480:4800003188","480:4800002799","480:4800003760","480:4800003438","480:4800003102","480:4800002849","480:4800002844","480:4800003624"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9169442421232641,0.9095252898738825,0.8268486969365527,0.7670138342314711,0.7292556018922365,0.7100450164970109,0.7056001758002178,0.704931600566806,0.6468537741577189,0.5680889768660721,0.5598180911827079,0.4986423826743589,0.4569944624667628,0.40737317978532195,0.4045402695041903,0.40072687337328566,0.39119793754967846,0.38979078745490303,0.3865063174243679,0.37513760226975523,0.31609208797107546,0.3076913711029519,0.26844714411605675,0.26646998266543936,0.2661000904057621],"twin_dists":[0.05408414446696262,0.056561040049358025,0.08008814376867332,0.09459472113571739,0.10320421828326896,0.1074787942768741,0.10845982042212861,0.1086071470970835,0.12122724465799424,0.13811676647062338,0.139896392770256,0.15321514142817205,0.16253354982517693,0.1740536780150656,0.17472863807357963,0.17564055852428082,0.17793673219773062,0.17827799734747504,0.1790768155938028,0.1818671710829869,0.19711179684161517,0.1994034901654996,0.21062913183127085,0.21122029562626032,0.2113311943635136],"n_dims_used":42,"mean_confidence":0.9123508816673642},"coverage":{"mean_confidence":0.9123508816673642,"n_dims_used":42,"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}}