{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011011","487:4870012650","487:4870002293","494:4940007276","494:4940006858","466:4660009173","487:4870007911","480:4800005943","487:4870007470","487:4870012411","487:4870013141","494:4940007270","494:4940007708","474:4740003563","494:4940007289","487:4870012212","494:4940007162","494:4940007819","474:4740001235","494:4940007187","474:4740002852","474:4740001856","487:4870002296","494:4940007171","487:4870013434"],"twin_admin_codes":[466,487,487,494,494,466,487,480,487,487,487,494,494,474,494,487,494,494,474,494,474,474,487,494,487],"twin_sims":[0.3059248827011022,0.2830549331586342,0.2585993223313144,0.20391667470944005,0.2037465075699522,0.19258225256765027,0.19077845346530933,0.18905849174409178,0.18546591085366118,0.18305193883456627,0.1816902249503016,0.17744993718251967,0.17212977709282337,0.17044412231707523,0.16970248081662337,0.16857879771368936,0.16795423795704273,0.1650780485389743,0.1628603101959923,0.16258311789360386,0.16191562075854185,0.1594661614246733,0.15537697315302545,0.14646368010744568,0.1440730863563115],"twin_dists":[0.19988993171506664,0.20634226144290993,0.21360112540983514,0.23160257911555518,0.23166337182997523,0.23573074028584468,0.23640313810177455,0.23704843067827688,0.238409672196908,0.23933477915413034,0.23986042971189964,0.24151534204984107,0.2436319774609094,0.24431236330225164,0.24461324340870702,0.24507092043033812,0.2453262531774474,0.2465110072213412,0.24743475440531054,0.24755085137353178,0.24783101037971342,0.24886632712890128,0.25062081621250076,0.2545657762185051,0.25565386665127643],"n_dims_used":43,"mean_confidence":0.9168130741562954},"coverage":{"mean_confidence":0.9168130741562954,"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}}