{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008413","484:4840004004","473:4730004107","473:4730006774","478:4780003075","473:4730008076","500:5000004104","473:4730007566","498:4980000516","473:4730008690","473:4730009129","473:4730007432","484:4840006338","473:4730007912","473:4730008011","473:4730008292","498:4980000830","498:4980001474","473:4730007466","473:4730004692","473:4730008096","473:4730007898","473:4730008985","473:4730005361","473:4730009164"],"twin_admin_codes":[473,484,473,473,478,473,500,473,498,473,473,473,484,473,473,473,498,498,473,473,473,473,473,473,473],"twin_sims":[0.2695953746998398,0.1857588122678118,0.14422392672773549,0.13892573340955058,0.13546952522454436,0.13058876663082067,0.10510251681380917,0.08339737031149104,0.07937781128979203,0.07750896720426867,0.07531298377789715,0.07327431234280402,0.07226124093943988,0.07163423321054649,0.07009045170768961,0.06838928515721038,0.06833189781851828,0.06637813394166124,0.06373291682151326,0.061824606432753615,0.061649776906122576,0.06103733592148696,0.061017441854705715,0.06083351388069242,0.059929330414710276],"twin_dists":[0.2102870537638231,0.23829800124774883,0.2555848170038283,0.258043041610771,0.2596845858946349,0.2620571141225163,0.2756779301568685,0.2894854544269794,0.2923495424717219,0.2937209454838025,0.2953668357674893,0.29692984375570797,0.2977196573319898,0.2982129890223621,0.29944273132710203,0.30082358025268363,0.30087064677846476,0.3024925742932475,0.30475175620144906,0.3064296993170708,0.3065855377671363,0.30713432804531654,0.30715223020647137,0.3073179697105077,0.30813877753895524],"n_dims_used":45,"mean_confidence":0.9166597154405381},"coverage":{"mean_confidence":0.9166597154405381,"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}}