{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002805","477:4770002799","477:4770002397","477:4770002591","477:4770001807","477:4770003032","477:4770001809","477:4770002596","477:4770003507","477:4770002396","477:4770002729","477:4770002721","477:4770002330","477:4770002883","477:4770002728","477:4770003273","477:4770003347","477:4770002590","477:4770002800","477:4770003274","477:4770002807","477:4770003190","477:4770002882","477:4770002730","477:4770003367"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8892585348831059,0.8661672666441045,0.8484127151591683,0.7996752775579921,0.7890042796006747,0.7499181592399431,0.7271314392267647,0.7115768854758342,0.6869243228309959,0.6753360860459807,0.667816976897588,0.6594871985393755,0.6587033608818621,0.6555400333629998,0.6495026231161385,0.6438780438233758,0.6436129031601587,0.6365362605539657,0.6267154567299967,0.6265939056352942,0.6206818390788925,0.6063433833525574,0.5972341955285414,0.5808046074210117,0.5629504033814815],"twin_dists":[0.06292342388040868,0.06961980990343522,0.07446873751338866,0.08684118301363046,0.08941243653925134,0.09853206814935307,0.10367987305808032,0.10714004566486061,0.1125542314601865,0.11507565672455217,0.11670523592068555,0.11850543012254428,0.11867458229291776,0.11935683081574913,0.12065729965740402,0.12186711374468051,0.1219241067793797,0.12344416558098824,0.12555077032231193,0.12557682668763046,0.1268437868396887,0.12991458819628976,0.13186526502139792,0.1353863986434813,0.1392220275934069],"n_dims_used":45,"mean_confidence":0.9234656439887152},"coverage":{"mean_confidence":0.9234656439887152,"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}}