{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000338","466:4660009508","466:4660008327","490:4900012338","487:4870000197","490:4900012278","494:4940008208","466:4660010340","466:4660011490","466:4660011641","466:4660011638","466:4660009341","487:4870001479","466:4660011333","494:4940006800","487:4870001276","490:4900013063","466:4660011153","466:4660013090","466:4660012289","487:4870001471","490:4900012465","466:4660006498","466:4660008178","494:4940008642"],"twin_admin_codes":[487,466,466,490,487,490,494,466,466,466,466,466,487,466,494,487,490,466,466,466,487,490,466,466,494],"twin_sims":[0.008899905467951956,0.008581956071738922,0.008358279417603842,0.0082177828427781,0.008094172115222937,0.007546976467518169,0.0069407461440917344,0.006788748007891833,0.005154981413628202,0.0050785085891643005,0.004437972983748434,0.004120420065602436,0.0038206260378577353,0.003725780189500196,0.0036400227459190424,0.003517664208592833,0.003436238617406937,0.0030587226601252755,0.002713000871603831,0.002675914162727061,0.002619871822518497,0.0025973968639100907,0.0025196849170322218,0.0023875675226918505,0.0022843972897224956],"twin_dists":[0.39910641786284534,0.40064093976142157,0.4017512579175986,0.40246235849166107,0.4030970585920388,0.40601549349311666,0.40947949116973065,0.4103905871217174,0.42155393109615785,0.4221515279052999,0.4275044210662671,0.4304237300641587,0.4333739024055694,0.434351199341931,0.4352545505627611,0.436577607960424,0.43748150513929557,0.44194583489628014,0.4465000980842713,0.4470197676537643,0.4478176990854102,0.4481420966202985,0.44928394342132405,0.451301423997025,0.4529493747921625],"n_dims_used":45,"mean_confidence":0.904803975423177},"coverage":{"mean_confidence":0.904803975423177,"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}}