{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004059","487:4870001050","466:4660004456","492:4920005012","472:4720000338","470:4700005264","473:4730002817","485:4850009062","487:4870007808","467:4670000476","496:4960005609","500:5000001778","466:4660011708","489:4890001494","485:4850009061","492:4920003158","470:4700000901","497:4970002243","466:4660009747","487:4870006749","466:4660000709","487:4870001434","466:4660014250","485:4850000684","478:4780006400"],"twin_admin_codes":[487,487,466,492,472,470,473,485,487,467,496,500,466,489,485,492,470,497,466,487,466,487,466,485,478],"twin_sims":[0.007606773817606806,0.0067470478283701025,0.006279079526122601,0.005257393134246194,0.004675412948159597,0.004651904172307543,0.004635326747827779,0.00406087826702071,0.003123229495305597,0.0030072320489571112,0.0029495708636104465,0.002817303012010152,0.002808377083159696,0.0027118422914536706,0.0025395337242588674,0.0024668404283186116,0.0023358146018180323,0.0021176022691768042,0.0019522124808108766,0.0017601075537888326,0.0014155295668833827,0.001379546475701762,0.0013735220624212848,0.0011874555029341826,0.0011293206535199396],"twin_dists":[0.40568749291715733,0.4106437510733615,0.4135857842820027,0.4207660794418393,0.42544304250662907,0.4256428484878391,0.42578429474748153,0.4309937648820045,0.4411485814531009,0.4425933202304974,0.44333053696737607,0.44507269509317615,0.4451929400378222,0.446516233761034,0.44898926221989766,0.4500789864413826,0.4521197316097714,0.4557640080530358,0.45876375130979846,0.46255671050375285,0.4704344208050096,0.47135674140465816,0.47151332788451106,0.47669218206250685,0.47846505034075687],"n_dims_used":43,"mean_confidence":0.8894310884697493},"coverage":{"mean_confidence":0.8894310884697493,"n_dims_used":43,"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}}