{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001069","477:4770001538","477:4770001658","477:4770001481","477:4770001586","477:4770001588","485:4850006886","477:4770001305","477:4770001304","477:4770000824","477:4770001535","477:4770001761","477:4770002136","477:4770001179","477:4770001587","477:4770000545","477:4770000500","477:4770001019","477:4770000494","477:4770001076","477:4770001197","477:4770000622","477:4770000237","477:4770001322","477:4770001704"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6985360660976694,0.6634570682122786,0.6565231452644662,0.6429032180096309,0.5479266865251725,0.5163504061834258,0.48947737157791055,0.4743845861913253,0.47040681415575725,0.46193815396085713,0.45874965372286647,0.4407665087545998,0.43961263866915296,0.43611570847836356,0.4323544437657035,0.41079056024525923,0.40544006521312104,0.40281585097575484,0.3968095943572133,0.3876590232182989,0.3759093744084435,0.3449461082289502,0.3369428557823217,0.3332740063695382,0.3285530652643375],"twin_dists":[0.11001349881776026,0.11764809769557864,0.11914486564843692,0.12207664091872344,0.1424615723261327,0.14932399727965115,0.15524397276575147,0.15861040248731575,0.15950336195726963,0.1614130646300117,0.1621352427882279,0.16624340251329983,0.1665091527744309,0.16731621720556253,0.16818716575010972,0.1732422244857869,0.17451402804613753,0.17514052709269928,0.1765814264669189,0.17879610169055207,0.18167646116099836,0.18948924320082702,0.19156746011569634,0.19252904185220893,0.19377490391188124],"n_dims_used":45,"mean_confidence":0.9226521809895833},"coverage":{"mean_confidence":0.9226521809895833,"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}}