{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007075","470:4700006591","470:4700006969","470:4700008637","470:4700007458","479:4790000106","488:4880003297","470:4700007646","489:4890000436","470:4700007975","470:4700008403","479:4790002619","470:4700008846","470:4700004640","479:4790002634","479:4790001806","472:4720002594","470:4700008517","470:4700006454","470:4700007550","496:4960006045","470:4700007081","472:4720000928","489:4890002305","470:4700008074"],"twin_admin_codes":[470,470,470,470,470,479,488,470,489,470,470,479,470,470,479,479,472,470,470,470,496,470,472,489,470],"twin_sims":[0.5797980398043662,0.5493625174973017,0.4945605658038032,0.406176812269901,0.3632735470326249,0.3593147385369773,0.35805813414212967,0.35217755046747456,0.34297846214312966,0.341475902603353,0.32427212759193785,0.3184690515183965,0.30972067581881146,0.3067664220541602,0.3029105503447811,0.30080785292819673,0.2985978885917907,0.29202188208588997,0.2905659313850283,0.28637389921728307,0.2838975722165398,0.2835924140728743,0.2813336220437142,0.2811001547073583,0.27999854319391015],"twin_dists":[0.1356023301238394,0.14215137683065435,0.15411737116769214,0.17433846491734464,0.18482368476417252,0.1858209894090584,0.1861387249867155,0.18763333785028036,0.18999777499263878,0.19038715376603,0.1949131984729003,0.1964696651132228,0.19884665652028363,0.1996579937783345,0.20072376007046794,0.20130826900267598,0.20192517284512487,0.20377688158896087,0.2041901847778447,0.2053871279128937,0.20609913025803916,0.2061871288304314,0.2068402831113667,0.20690797338443526,0.207227829507735],"n_dims_used":43,"mean_confidence":0.9115346864212391},"coverage":{"mean_confidence":0.9115346864212391,"n_dims_used":43,"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}}