{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013066","490:4900012270","490:4900013030","490:4900012994","490:4900012552","490:4900012269","490:4900012940","490:4900012951","490:4900012399","466:4660011478","490:4900012479","490:4900012467","466:4660013202","490:4900013205","490:4900013109","490:4900012829","487:4870000569","487:4870000383","487:4870001259","490:4900012700","487:4870000713","487:4870001459","487:4870000824","487:4870000558","466:4660012275"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,487,487,487,490,487,487,487,487,466],"twin_sims":[0.4777929652814783,0.3119784392204658,0.26687586956303394,0.24579073181681452,0.2401186261488265,0.23440648479501616,0.22613793839562638,0.21383797332415957,0.19424823577387804,0.17856644478855951,0.16796683183431027,0.1528976840806429,0.14610751367410038,0.14230822624388278,0.14044970091610948,0.1366277848259579,0.1343296584489545,0.13419301908383252,0.12830593073810437,0.11627076055461501,0.11156760521383857,0.11110856223578322,0.10902846262729476,0.10862018593677997,0.10845358612523602],"twin_dists":[0.15784722786445718,0.19822958732362564,0.21109871531646304,0.2175756077646487,0.2193781315343637,0.22122155125150225,0.22394294556531838,0.22811644485840316,0.23511360136568457,0.24107689163789506,0.24532109780035707,0.25170106625613375,0.25472704925514,0.2564657756604595,0.2573289092647992,0.25913100773627573,0.2602328494143768,0.260298805586419,0.263189793444705,0.269428288793654,0.27200099448151965,0.27225654893412404,0.2734248975846893,0.2736562398919451,0.27375083409360856],"n_dims_used":45,"mean_confidence":0.9113780551486546},"coverage":{"mean_confidence":0.9113780551486546,"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}}