{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010420","487:4870008787","487:4870011184","487:4870011183","487:4870009764","466:4660013397","466:4660012986","466:4660013912","466:4660013104","466:4660012861","466:4660013697","487:4870009755","487:4870010539","487:4870009070","487:4870002113","487:4870010159","487:4870009757","487:4870011064","487:4870011434","487:4870010418","466:4660013622","487:4870001759","466:4660013816","487:4870007477","487:4870002200"],"twin_admin_codes":[487,487,487,487,487,466,466,466,466,466,466,487,487,487,487,487,487,487,487,487,466,487,466,487,487],"twin_sims":[0.5791362885791621,0.467893008341356,0.4514853529821168,0.40433317427154436,0.40291443621181344,0.3919763023614955,0.3753113417201273,0.36942808801926963,0.34170030584423394,0.3364156191993794,0.3277033232224423,0.31695319501628527,0.3161201533808106,0.31109233500281447,0.30865049870403644,0.3086443295778854,0.30466219011601486,0.3018912397474012,0.30034803775900765,0.299677783553962,0.2979328231168752,0.29452691979236306,0.2936978096648353,0.292354512223125,0.2908916027955669],"twin_dists":[0.135744307522033,0.1600689882879683,0.16378736700248953,0.17477806250831923,0.17511695802236613,0.17774820797924967,0.1818242221913983,0.1832840722363512,0.19032894306212178,0.19170529496313188,0.1940001937340477,0.19687885666657368,0.19710419914535107,0.19847146291775147,0.19914004697300502,0.19914173993905615,0.2002386371904598,0.20100681236688728,0.2014364058837388,0.2016233914092969,0.20211134676271914,0.20306862452268531,0.20330264503019752,0.20368262923586425,0.20409762912592289],"n_dims_used":43,"mean_confidence":0.9039753758630087},"coverage":{"mean_confidence":0.9039753758630087,"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}}