{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000022","473:4730000016","473:4730000441","475:4750001819","473:4730000033","473:4730000148","473:4730000019","473:4730000203","473:4730000153","473:4730000307","475:4750001566","473:4730000106","473:4730000311","473:4730000515","475:4750000455","473:4730000074","475:4750003085","475:4750001562","475:4750001434","473:4730000437","473:4730000374","475:4750000395","475:4750000090","473:4730000206","473:4730000156"],"twin_admin_codes":[473,473,473,475,473,473,473,473,473,473,475,473,473,473,475,473,475,475,475,473,473,475,475,473,473],"twin_sims":[0.11266966536410696,0.06332143287131939,0.05235057688064574,0.05199222999833752,0.050394087070930925,0.050070105955296776,0.04815778194961161,0.047703620128981265,0.04701906982549693,0.04617016591821784,0.04589402319190955,0.0438391112505803,0.03893694275784855,0.03835084373442037,0.03480523831198267,0.03206292230864039,0.02916118090430565,0.029111348534375036,0.026395572042008635,0.024351396392239898,0.0236769567626155,0.02299162426628718,0.021526416167125882,0.021282629239707394,0.020357436220389286],"twin_dists":[0.271390761557738,0.30511005151520987,0.315452929133591,0.3158199859976039,0.3174830351825242,0.3178255133463641,0.3198855042888766,0.3203847501263109,0.321144813691058,0.32210032529699034,0.3224143176513733,0.32480198898616647,0.3309028524861491,0.3316750691637867,0.3365723023718279,0.3406603090551667,0.3453253389793891,0.34540886936697585,0.3501585265038368,0.3540201328110299,0.3553558212147526,0.3567472877065183,0.3598472353542422,0.36038071429180935,0.3624549615767985],"n_dims_used":45,"mean_confidence":0.9156097412109375},"coverage":{"mean_confidence":0.9156097412109375,"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}}