{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012324","466:4660003979","466:4660011847","466:4660009062","466:4660013157","466:4660012163","466:4660011846","487:4870006138","487:4870007075","466:4660009401","466:4660000444","466:4660010891","466:4660010709","487:4870012717","466:4660012181","496:4960006514","466:4660011689","466:4660011525","496:4960005125","466:4660011204","466:4660012008","496:4960012389","493:4930003432","493:4930002228","487:4870004724"],"twin_admin_codes":[466,466,466,466,466,466,466,487,487,466,466,466,466,487,466,496,466,466,496,466,466,496,493,493,487],"twin_sims":[0.2144762388604153,0.15865191630973977,0.12208105559106064,0.09590395513168584,0.09254594437767676,0.07644410158193449,0.07619849095678392,0.07086115090542655,0.07007158411321099,0.06913834685081419,0.06627688051029795,0.058739200153143954,0.056850625607289644,0.055412102167183404,0.05454488420551064,0.054200813252970076,0.05336068347813375,0.05275071068543777,0.05210025819046056,0.05203413642870689,0.05119662245003183,0.049427461920720096,0.04923591224306621,0.04744707259066172,0.04062073222339105],"twin_dists":[0.22789596432357395,0.24921304552730603,0.2663579813167246,0.2812259849256071,0.2833556586590593,0.2945143049713348,0.29469855487027113,0.29882609298114904,0.29945789620977215,0.3002121607284767,0.3025776857530009,0.3092348344772554,0.3110122792021591,0.31239915651184336,0.3132496901142996,0.3135902460089723,0.31442938294432565,0.3150455273167719,0.31570911136531493,0.31577695266993305,0.3166425081917542,0.3185103473876381,0.3187159080599342,0.32066852276042496,0.3287377879735593],"n_dims_used":45,"mean_confidence":0.9052978515625},"coverage":{"mean_confidence":0.9052978515625,"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}}