{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008942","487:4870009363","487:4870008940","487:4870009364","487:4870008512","487:4870011436","487:4870008498","487:4870008642","494:4940000034","487:4870008513","487:4870009224","487:4870009365","487:4870011435","468:4680009556","466:4660012870","466:4660013402","487:4870008802","466:4660013222","468:4680006701","486:4860005075","487:4870012309","486:4860005043","487:4870011076","487:4870009072","487:4870008541"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,468,466,466,487,466,468,486,487,486,487,487,487],"twin_sims":[0.6289914871804572,0.5763763922796872,0.37716002500378626,0.30854564032725806,0.29372119457441853,0.22482416417248546,0.2220828999035912,0.20486929939771673,0.19451144123493205,0.16042245722486204,0.1433776337445866,0.12337393960627359,0.12278710819530798,0.10481134623378201,0.09868424599017396,0.09730052098640424,0.09262479257841554,0.0884930396616781,0.08783371638715222,0.0863536720090185,0.0797824246855867,0.07441128676048213,0.07127119489612557,0.06932288308285678,0.0677460616012366],"twin_dists":[0.1250628000696177,0.1363365894848743,0.1813678231064888,0.19916882543876943,0.20329603916940758,0.22438137257911783,0.225301695589749,0.2312628916420447,0.23501643780276793,0.24846076226639827,0.25597291713000936,0.26569002421473775,0.26599254143895523,0.2758476172064084,0.2795066712449959,0.2803575343058997,0.2833049591082507,0.2860089447316678,0.2864496475405663,0.28744859183987237,0.2920560479899421,0.29605388020648105,0.2985002301980414,0.30006236083860377,0.3013529731528185],"n_dims_used":43,"mean_confidence":0.9098550663437954},"coverage":{"mean_confidence":0.9098550663437954,"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}}