{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000688","485:4850000467","485:4850000837","485:4850000251","481:4810003533","485:4850000331","485:4850000439","481:4810004649","481:4810003635","481:4810004544","485:4850000529","485:4850000194","481:4810004638","485:4850000361","485:4850000227","485:4850000314","499:4990002907","499:4990002472","499:4990002760","485:4850000131","500:5000009493","500:5000009155","499:4990003075","481:4810004930","481:4810003736"],"twin_admin_codes":[485,485,485,485,481,485,485,481,481,481,485,485,481,485,485,485,499,499,499,485,500,500,499,481,481],"twin_sims":[0.8391952274292964,0.8163866175939106,0.6853154215966158,0.6825878080990446,0.6564070663811887,0.6504605727412855,0.6307989832355898,0.5763385544497336,0.5505001701312182,0.541368876166315,0.5337490301599479,0.510932032420382,0.5076247963109626,0.49608822751754217,0.4937105788385877,0.49146064275989876,0.48801509123130093,0.48556349312982766,0.48031938152816184,0.47868346886520213,0.4723904830689367,0.4694585533691897,0.4682883905114342,0.4669803938418359,0.46632933681029587],"twin_dists":[0.07690322511925249,0.08272652931944023,0.1129050956678152,0.11349932053363648,0.11916989607897834,0.12045109092478466,0.12467518342286511,0.1363447113658963,0.14190569477312903,0.14388011195897346,0.14553240753812757,0.15051088231488358,0.1512368964300259,0.15377945396864445,0.1543055181859007,0.15480400596428198,0.15556870582734422,0.15611380363309185,0.1572826711869754,0.15764812558188315,0.15905774014776342,0.1597166074811745,0.15997995582584965,0.1602745898263681,0.16042134976879266],"n_dims_used":45,"mean_confidence":0.9173350863986545},"coverage":{"mean_confidence":0.9173350863986545,"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}}