{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002954","484:4840001566","468:4680008110","476:4760002089","471:4710003410","471:4710000967","489:4890005291","665:6650000021","471:4710002588","476:4760002183","476:4760002236","468:4680008445","471:4710001211","484:4840001929","471:4710000932","471:4710003453","471:4710001167","476:4760004047","484:4840005694","467:4670004361","471:4710002639","484:4840003748","484:4840001318","471:4710002437","476:4760002136"],"twin_admin_codes":[471,484,468,476,471,471,489,665,471,476,476,468,471,484,471,471,471,476,484,467,471,484,484,471,476],"twin_sims":[0.07342968984083723,0.05521177115508062,0.03530328840045674,0.03256185646461838,0.025527604888231484,0.019347433547106226,0.018395640067243514,0.018223834512778578,0.017718901185611775,0.015642372446172413,0.01438353304750469,0.014379467429334075,0.010972421488906292,0.009194790138332886,0.009049253592592782,0.008563537505500407,0.008410157001944495,0.008358674468772814,0.00823180265062727,0.008026305493201076,0.00762483521770542,0.007562106222601318,0.007271634478240097,0.006966217727038904,0.006568926046036482],"twin_dists":[0.296809490404677,0.312594649763108,0.3358595003463678,0.33989489378795873,0.3517654680756584,0.3648153543143327,0.3671403408202856,0.3675711838880687,0.3688583303800247,0.3745149614773136,0.3782747452943602,0.3782873506617386,0.39015862280475866,0.397726415503185,0.3984024743037296,0.4007313836736049,0.40149139190320055,0.4017492735701274,0.4023909124491049,0.40344923420454115,0.4055888775286605,0.4059322838745474,0.4075565784763011,0.40932857017173985,0.41174124596536626],"n_dims_used":45,"mean_confidence":0.9215928819444444},"coverage":{"mean_confidence":0.9215928819444444,"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}}