{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001819","487:4870000657","487:4870001907","497:4970002024","487:4870001632","487:4870000658","487:4870001620","497:4970002678","487:4870001721","497:4970002679","487:4870000655","494:4940008917","494:4940007461","487:4870001649","487:4870001752","487:4870001722","487:4870001725","487:4870001629","494:4940007020","487:4870009597","497:4970002025","487:4870000056","490:4900013276","497:4970002335","487:4870001630"],"twin_admin_codes":[487,487,487,497,487,487,487,497,487,497,487,494,494,487,487,487,487,487,494,487,497,487,490,497,487],"twin_sims":[0.2708929047692353,0.19939008879992576,0.1983780355281639,0.1896487414713053,0.1842812110285827,0.17907144822991833,0.16821173751867693,0.16567511686601838,0.16534516068023428,0.16383142406464019,0.16154521076210074,0.1537220971147436,0.14932726258841755,0.14766518481616953,0.13725053919799818,0.1311087447090368,0.1299735883442096,0.12894815505677348,0.12197527350138945,0.12137010957040421,0.11401779245415676,0.11034713152118687,0.10731568366464772,0.10690005544521963,0.10514458663269158],"twin_dists":[0.20990157951712082,0.23323173634974984,0.23359946049373198,0.23682652088076805,0.2388626182412327,0.24087921684465957,0.24522089948814407,0.24626384639297386,0.24640035451683173,0.24702914652691907,0.24798683881734473,0.25134044644286907,0.25327955813728265,0.25402386215528777,0.2588348204267473,0.26180120848754895,0.26236086689021243,0.262869610449576,0.26641287082264536,0.2667275854031717,0.2706505023842403,0.2726822504582667,0.27439995726040795,0.2746383863293725,0.2756534431555928],"n_dims_used":42,"mean_confidence":0.907670429774693},"coverage":{"mean_confidence":0.907670429774693,"n_dims_used":42,"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}}