{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001547","497:4970000339","497:4970000280","497:4970000338","497:4970001121","497:4970001959","497:4970000394","665:6650000337","497:4970001973","497:4970000449","665:6650000072","497:4970002876","497:4970000396","497:4970000391","497:4970000393","497:4970002516","497:4970000397","497:4970001120","483:4830000153","497:4970000718","497:4970000453","483:4830000259","483:4830000321","497:4970001545","665:6650000013"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,665,497,497,497,497,497,497,497,483,497,497,483,483,497,665],"twin_sims":[0.38053539107066775,0.1627846311424833,0.030925572920301857,0.027839217004308126,0.017448545036246977,0.014021962776966783,0.00888881453830569,0.008175165939150958,0.0070577509530409515,0.004319505417977588,0.003169619583644647,0.0026460149393726737,0.0025635646831873183,0.002432145206702563,0.002121209346474404,0.0019942123346730536,0.0016349900765925895,0.001401322258713041,0.001039720467338466,0.0010210620753533456,0.0009932256107639064,0.000990129115262973,0.0009803936583709847,0.0009791027064093,0.0008700337809494113],"twin_dists":[0.18053731854252766,0.24746643698587203,0.3424439218479087,0.34758399898395503,0.3695607695775298,0.3794082776577798,0.39915911458635434,0.4026802100564207,0.40879029384524185,0.428570631003773,0.4405844811822061,0.44744354773722517,0.4486353029240931,0.45060950896769303,0.4557010169645091,0.4579804662418129,0.46523784312661925,0.47079596652512723,0.4813704055174606,0.4820045179376926,0.48297081731219915,0.48307985539007203,0.483424746635502,0.4834707186825698,0.48757375195960656],"n_dims_used":45,"mean_confidence":0.9067348904079862},"coverage":{"mean_confidence":0.9067348904079862,"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}}