{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002317","485:4850002019","485:4850005585","500:5000000310","481:4810005631","500:5000001012","485:4850001760","472:4720001912","477:4770000146","489:4890000199","477:4770000053","472:4720002758","485:4850006940","478:4780008606","485:4850002054","485:4850004022","485:4850003008","485:4850000644","466:4660008623","500:5000002375","481:4810005497","485:4850007918","496:4960006459","489:4890000461","485:4850008915"],"twin_admin_codes":[488,485,485,500,481,500,485,472,477,489,477,472,485,478,485,485,485,485,466,500,481,485,496,489,485],"twin_sims":[0.01478914587079403,0.004574149501049795,0.004542555892432189,0.003987378125549271,0.0038758336071380035,0.0033101610722958206,0.003041534001535687,0.002279896307225282,0.0021869966663329056,0.00213802398968097,0.002114372071470358,0.0021052028722054104,0.0019927356558652404,0.0019281088477927071,0.001744008002870303,0.0016864477389228587,0.001636356327511051,0.0015958111242646666,0.001526579355898189,0.0015115044814288051,0.0014440249930618091,0.0013239569310770063,0.0012611665550661788,0.0011949972571975677,0.0011221542324343636],"twin_dists":[0.3770326718217811,0.4263102893198788,0.42658443115084665,0.4317080069719479,0.4328151620170174,0.43892037205640616,0.4421608643883821,0.45302281378462766,0.4545690939456597,0.45540867208052566,0.4558205013485611,0.45598129564121365,0.4580077474305324,0.4592203061446399,0.46289167122380614,0.46411301373251407,0.4652075586029221,0.4661163732784582,0.46771861095506684,0.4680763649473015,0.4697192661408698,0.4728262729491898,0.4745564058360424,0.47646810816267937,0.4786894190732742],"n_dims_used":45,"mean_confidence":0.9146643744574653},"coverage":{"mean_confidence":0.9146643744574653,"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}}