{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002754","488:4880001987","488:4880002519","488:4880002607","488:4880002368","488:4880001482","488:4880001738","488:4880002060","488:4880001303","488:4880001822","488:4880002363","488:4880002138","488:4880001833","488:4880001908","488:4880002605","488:4880002370","488:4880002749","488:4880002708","488:4880002608","488:4880001206","488:4880002306","488:4880002301","488:4880001992","488:4880002421","488:4880001756"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8866186899017633,0.8810409132685532,0.8689065644766132,0.8634737436243791,0.858937665460347,0.8255603538731191,0.8182470161047892,0.8119965708053004,0.81066243566735,0.8102133574381258,0.8094415578099419,0.8076208558512032,0.7998680974902539,0.7768860903476631,0.775371883680294,0.7696848862853212,0.7575629703074833,0.7495877684495955,0.7375891792774241,0.7207525241726771,0.7174549991223814,0.7164413041412289,0.7151047640660859,0.7114962487607885,0.711263327759099],"twin_dists":[0.06371539009715502,0.06536473779862734,0.06885055103033018,0.07037035230997188,0.07162172939308706,0.0804158885479417,0.08226111257028967,0.08381869641258143,0.08414895543307475,0.08425995336774163,0.08445052038793831,0.08489909607033409,0.08679434213796855,0.09228613514860393,0.09264203352524107,0.09397280066861584,0.09678021897280122,0.09860747550122541,0.10133011531419234,0.10510360238736942,0.10583695846485304,0.10606205477337292,0.10635859780821307,0.10715788568386936,0.10720941166694346],"n_dims_used":45,"mean_confidence":0.9281052483452691},"coverage":{"mean_confidence":0.9281052483452691,"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}}