{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003712","489:4890004138","489:4890005068","489:4890005442","489:4890004540","489:4890004539","489:4890004624","489:4890004603","489:4890003704","489:4890003700","489:4890005439","489:4890004691","489:4890003711","479:4790004179","489:4890004862","489:4890005146","489:4890003845","489:4890005427","489:4890005202","472:4720005242","472:4720003276","489:4890003614","479:4790002650","489:4890005211","489:4890004399"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,472,472,489,479,489,489],"twin_sims":[0.6766549910499602,0.6538162244248964,0.6306970986579035,0.6209274706582417,0.612625712933081,0.5879692146674594,0.5872993371017653,0.5851773377303181,0.5789127188999376,0.5771938052179808,0.5720450742700978,0.5676714827699029,0.5641436360957031,0.5637631876881486,0.5635148421456426,0.5622992500310645,0.5460833957841145,0.545138205991937,0.5450969110632845,0.5319508500609984,0.5313472883484658,0.5278866276622641,0.5215815954222675,0.5194694582413959,0.5182581606021186],"twin_dists":[0.11478932154862552,0.11972835455419858,0.12469703496839503,0.1267911611457715,0.12856932883284164,0.13385022289933007,0.13399379963995114,0.1344486808042366,0.13579227703431754,0.13616114394100037,0.1372666416119711,0.13820652047013818,0.13896526274949667,0.1390471216871099,0.1391005605947036,0.13936217518463317,0.14285999680014225,0.14306438822185547,0.14307331940805218,0.14592300933272825,0.14605417659085562,0.14680686420318848,0.14818099094416332,0.1486421604700739,0.148906837884517],"n_dims_used":45,"mean_confidence":0.9200759887695312},"coverage":{"mean_confidence":0.9200759887695312,"n_dims_used":45,"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}}