{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010086","500:5000010091","500:5000010485","500:5000010193","500:5000010664","500:5000010296","500:5000010574","500:5000010212","500:5000010295","500:5000010192","500:5000002692","500:5000010663","500:5000010573","500:5000009784","500:5000002694","500:5000008509","500:5000008888","500:5000008626","500:5000008628","500:5000008747","500:5000009981","500:5000008503","500:5000010211","500:5000009679","500:5000002840"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9517692045729585,0.9265718215454759,0.9210269586734438,0.910015213010408,0.8530654317538806,0.8523399180333899,0.8512784850159881,0.8395831813818972,0.8333328953869394,0.8243524843082047,0.8051428357311251,0.803354857118691,0.8030077960677799,0.7940853354409398,0.7807713428326987,0.7729598004238473,0.7712945524793701,0.7602680831911465,0.7498173003032109,0.7467598973440219,0.7411474347488531,0.738053148449139,0.7368892967688866,0.73607659705467,0.7339096302868999],"twin_dists":[0.040836267057004556,0.050722170354831536,0.05268038750064196,0.05640021844367262,0.07321950561265422,0.07341524976631125,0.0737009873722123,0.07680178576608426,0.07842571379441153,0.08072241503672323,0.08550744933621524,0.08594487711280609,0.08602964002524491,0.0881931634528432,0.09136980728203353,0.09320758826479966,0.09359706384813551,0.09615698067663639,0.09855509046909898,0.09925190979732014,0.1005258241667922,0.10122538517576965,0.1014880173171238,0.10167125234593491,0.1021592052466358],"n_dims_used":44,"mean_confidence":0.9220707633278586},"coverage":{"mean_confidence":0.9220707633278586,"n_dims_used":44,"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}}