{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002845","487:4870002342","487:4870003646","487:4870002709","487:4870002609","487:4870002337","494:4940008488","487:4870003229","487:4870002334","487:4870001734","487:4870000374","487:4870004093","487:4870002336","470:4700005259","480:4800003537","487:4870002600","496:4960009393","466:4660005351","480:4800004530","494:4940004827","489:4890002758","496:4960008143","490:4900001444","489:4890003148","487:4870002344"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,487,487,470,480,487,496,466,480,494,489,496,490,489,487],"twin_sims":[0.03677122154063781,0.02243805377186912,0.017259003897642556,0.0031093171767631314,0.0030059066574440263,0.0024522032912540903,0.001821269241522719,0.0014033515229479865,0.0013172789020093527,0.0012081241099006837,0.0011626274083616844,0.0011285272807696426,0.0006409773015316858,0.0005443524574113661,0.0005046360443877076,0.0004413151334409633,0.00037851882155412307,0.00034290401077184343,0.0003318817210265723,0.00029895804969814983,0.00029284833264124204,0.0002543340905234497,0.0002484310565254823,0.000243491144581635,0.00021454460420021777],"twin_dists":[0.3338072346070457,0.357897749161444,0.3700589458769729,0.4413192460728054,0.44261012016392837,0.4503019624439438,0.4613094122545192,0.47074411933900745,0.47300663090951367,0.4760811986167016,0.4774392770683454,0.4784898244947769,0.4980315411769037,0.5035350822435951,0.5060665045315125,0.5105158229453067,0.5155622848748914,0.5187850986234782,0.5198462828977775,0.52322520035882,0.5238904274480447,0.5284108139058471,0.5291598941589862,0.529799725732124,0.5338139371523211],"n_dims_used":43,"mean_confidence":0.9073268091955851},"coverage":{"mean_confidence":0.9073268091955851,"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}}