{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006052","487:4870007663","487:4870007809","487:4870005892","487:4870007662","487:4870007664","487:4870006772","487:4870007666","487:4870006653","487:4870007526","487:4870007814","487:4870005893","487:4870006624","487:4870007523","487:4870008110","487:4870007495","487:4870006201","487:4870006806","478:4780000924","487:4870007376","487:4870012884","466:4660006360","487:4870006357","487:4870012741","487:4870006035"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,466,487,487,487],"twin_sims":[0.3655517002541915,0.25559065263584096,0.22561006992977056,0.20309347376780218,0.1636027236972532,0.1609297547179737,0.13098660576253374,0.12536396917793433,0.11982549028615332,0.10190280507440086,0.09681091384239723,0.09622249632932166,0.09519383133628523,0.08913823353371243,0.07849671126777995,0.07815215930429023,0.07217040902302642,0.07058254694483682,0.0635534909785653,0.056041188988730596,0.05601661340898276,0.05560655242101699,0.0546621638239617,0.05430593369306251,0.051563878526172224],"twin_dists":[0.1842522681418866,0.21452325844935233,0.22411889966501597,0.23189699386128304,0.24712451144330785,0.24824633050878386,0.26186124993144766,0.2646722255024131,0.2675363271325292,0.27756312921646425,0.2806608732144509,0.28102702998162926,0.28167139379966305,0.2855802023417033,0.29299284518020857,0.29324598546463204,0.2977909088914182,0.2990483737666628,0.3049077558363958,0.3117890376723981,0.31181276571966315,0.31220996033192694,0.31313401517624945,0.3134860099723606,0.3162615174243087],"n_dims_used":43,"mean_confidence":0.9153489401174146},"coverage":{"mean_confidence":0.9153489401174146,"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}}