{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005227","487:4870007988","487:4870005661","487:4870006089","487:4870005662","487:4870005366","487:4870005945","487:4870006086","487:4870005505","487:4870004938","487:4870006684","487:4870005365","487:4870007413","487:4870005805","487:4870005228","487:4870007410","487:4870005806","487:4870006981","487:4870004502","487:4870005802","487:4870005359","487:4870005506","476:4760003746","487:4870007411","494:4940001464"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,476,487,494],"twin_sims":[0.22977066325774612,0.22378613997022986,0.21112455643398642,0.18549718764438677,0.1811781763611328,0.163173252537349,0.1271799850778326,0.12217799740737229,0.11896322263544953,0.11869644763807287,0.11459867288891536,0.0574225921928589,0.05571266426834269,0.0555211536670257,0.05431033562556882,0.05305197318841017,0.05009425218752511,0.042481201701709534,0.03971295898364025,0.036325331660995934,0.03522463423675137,0.03047710356761177,0.029069246732228236,0.028902749716831547,0.02859654415447964],"twin_dists":[0.22273937146146527,0.22472898366927782,0.22905876137101133,0.2383977417652092,0.24005881151445982,0.24730385609825797,0.26375407597705314,0.2663077107867049,0.2679912691135349,0.26813253340997395,0.27033361617062546,0.31046889183682413,0.3121069462840434,0.3122929841044102,0.3134816487217583,0.31474048208263766,0.3177999249786519,0.32643190172636494,0.329895397824786,0.3344231450545511,0.33597149787796016,0.34316268512447234,0.34547953729855585,0.34575986665920183,0.3462790632444816],"n_dims_used":43,"mean_confidence":0.9011581775753997},"coverage":{"mean_confidence":0.9011581775753997,"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}}