{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003111","473:4730008125","500:5000006085","471:4710001612","471:4710001716","471:4710001478","471:4710001413","476:4760000508","484:4840006258","471:4710001479","471:4710001474","484:4840003421","476:4760000810","471:4710001563","484:4840006612","471:4710001574","471:4710001024","471:4710000183","473:4730009318","500:5000007034","476:4760000859","473:4730006232","473:4730008031","476:4760000978","484:4840003751"],"twin_admin_codes":[471,473,500,471,471,471,471,476,484,471,471,484,476,471,484,471,471,471,473,500,476,473,473,476,484],"twin_sims":[0.09473365337279166,0.05879008932216743,0.04760065004464044,0.03772607751344452,0.03439556056355832,0.021094722561334357,0.020238414189057103,0.0174546656969687,0.017399956697798095,0.016453586386616502,0.01581557058470454,0.015462292068240856,0.015208702472862679,0.015128801941918098,0.014371536430802348,0.014367182275220844,0.012577110603885732,0.010960834337861233,0.009498136280977443,0.00925198232037944,0.009077297298040935,0.008898089427654873,0.0075655809304508255,0.0072377053093508024,0.0069550138492841555],"twin_dists":[0.28196142869889484,0.3091875953651036,0.32049849390294954,0.3325093137540892,0.33716516397791574,0.3607955513123237,0.36272773823694104,0.36954476168489814,0.3696880217715376,0.37223087560897244,0.3740186964884941,0.3750360988090203,0.37577909758460926,0.3760154604916398,0.3783119496143471,0.3783254596476257,0.38421240600833995,0.39020429844695664,0.3963474732617891,0.397463355654547,0.3982714512705763,0.3991150424574144,0.4059131950109094,0.40775009277010577,0.40939489272612],"n_dims_used":45,"mean_confidence":0.9168970743815105},"coverage":{"mean_confidence":0.9168970743815105,"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}}