{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004856","487:4870003162","487:4870005015","469:4690004496","478:4780000197","469:4690003235","469:4690004507","466:4660013012","466:4660014561","487:4870006610","487:4870003309","487:4870004172","466:4660013419","469:4690005293","487:4870004456","466:4660000205","466:4660010863","466:4660003852","469:4690005759","466:4660013179","469:4690002744","466:4660013495","469:4690004857","496:4960005700","487:4870004875"],"twin_admin_codes":[469,487,487,469,478,469,469,466,466,487,487,487,466,469,487,466,466,466,469,466,469,466,469,496,487],"twin_sims":[0.4867483611434941,0.3606333741673232,0.3594991330880171,0.34366642563162403,0.34336598766173204,0.3410580811733332,0.32601467469836815,0.32210066860191183,0.31269916713359025,0.3126881174087606,0.3114478224708996,0.2876687820408887,0.2633371702688349,0.25970895830433754,0.25764250156263313,0.25206143258585245,0.2455900687249429,0.2273547468129281,0.22612755022157957,0.22131416877343282,0.21826590624451905,0.21563289322822896,0.21457668405199187,0.21214458574935133,0.20401465274892003],"twin_dists":[0.15585025077060147,0.18548817961040218,0.18577441267901976,0.18981979713506572,0.18989749783386123,0.1904955921082401,0.1944488599868132,0.1954937761205094,0.1980331427423659,0.1980361525512798,0.19837438000015453,0.20501629033433902,0.21216261039343995,0.21326274022978217,0.21389364488242021,0.21561374531274102,0.2176389150432516,0.2235383829706368,0.2239464056180302,0.22556114060490923,0.22659590080302125,0.22749753908775608,0.22786130721143996,0.22870356827224023,0.23156759194710014],"n_dims_used":43,"mean_confidence":0.9160214801167332},"coverage":{"mean_confidence":0.9160214801167332,"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}}