{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007437","487:4870004940","487:4870004813","487:4870007015","487:4870005965","487:4870004667","487:4870005246","487:4870006715","487:4870007735","487:4870005827","487:4870006552","487:4870005247","487:4870005542","487:4870007014","487:4870006416","487:4870006413","487:4870005382","487:4870005826","487:4870007888","487:4870004814","487:4870006548","487:4870007019","487:4870007020","487:4870006866","487:4870006415"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4114995391057923,0.31277172518181723,0.29002753211348464,0.2701515358318012,0.2655236213748312,0.2547262441656392,0.25150332250057383,0.24665736516295042,0.21945938001153256,0.21145994136710244,0.1950626157158197,0.19469881265804773,0.1866720582954572,0.1824297742567671,0.1722834309857455,0.16915620884438953,0.16839517690139474,0.16778061666538993,0.1617163797606772,0.15479944383630787,0.1533769349812155,0.14846813925309035,0.14771414502060687,0.14687020591103403,0.14649023991372676],"twin_dists":[0.17307425017641462,0.19801338032946458,0.20434333316791384,0.21012168763152253,0.211504219076785,0.21478946173288815,0.2157870823750777,0.21730257457396446,0.22618961890525457,0.22894184597419456,0.23481326452927334,0.2349473243758907,0.23795061153782965,0.2395746041172733,0.24357019541787434,0.24483546751190186,0.2451459176297428,0.24539735444177146,0.24791479724424975,0.2508713171298481,0.25149125636374764,0.25366351923032165,0.25400184885707555,0.25438205446776047,0.25455376150247705],"n_dims_used":43,"mean_confidence":0.9030990600585938},"coverage":{"mean_confidence":0.9030990600585938,"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}}