{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004273","498:4980003922","498:4980003674","498:4980003558","498:4980004198","498:4980004578","498:4980004579","498:4980004530","498:4980003612","498:4980004654","500:5000008872","498:4980004255","498:4980003627","498:4980003572","498:4980003628","498:4980003673","498:4980003969","498:4980003613","500:5000010392","500:5000008977","498:4980004195","500:5000005591","500:5000009648","500:5000008970","498:4980003548"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,500,500,498,500,500,500,498],"twin_sims":[0.8020391054180299,0.6112517986734128,0.5910558197548933,0.569624314788826,0.49082363812499485,0.48160602244656997,0.4806089936644422,0.47719122328242947,0.4726841618875191,0.4633898649703248,0.4611173473087086,0.4287207434061975,0.4257735842032463,0.42194916708875707,0.4080506428994401,0.40427296818148956,0.39417790171271766,0.382366228713366,0.36859142350196816,0.36555133694738406,0.3652141421753713,0.36179013062407805,0.3612516184983566,0.3527634567760509,0.35212820181540844],"twin_dists":[0.08626597657328088,0.12886354432588973,0.1331887805184396,0.13778676046745567,0.1549452606475748,0.15699552063109948,0.15721801473945685,0.1579818355298479,0.15899181981194405,0.16108484421171296,0.16159880331706997,0.16903148504132604,0.1697184342346457,0.17061281041035967,0.17389257714879947,0.174792433154669,0.17721590988366875,0.18008833212896874,0.18349261237430795,0.18425235912476773,0.1843368224041703,0.18519673689491783,0.1853323549663182,0.187483846445433,0.18764593485132097],"n_dims_used":44,"mean_confidence":0.9324375499378551},"coverage":{"mean_confidence":0.9324375499378551,"n_dims_used":44,"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}}