{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007555","487:4870006682","487:4870005075","487:4870007421","487:4870007269","487:4870006384","487:4870008149","487:4870005370","487:4870006526","487:4870007140","487:4870008139","487:4870006084","487:4870007853","487:4870006678","487:4870005363","487:4870006529","487:4870006997","487:4870007273","487:4870007850","487:4870007859","487:4870008148","487:4870005216","487:4870004640","487:4870005517","487:4870005942"],"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":[0.6965024018552052,0.6813065792243232,0.6183758506564512,0.6152215404333539,0.591327240405451,0.5832987093589228,0.5791706645181305,0.5783216808134458,0.5740839502407507,0.5704895722126644,0.5623641731006931,0.5443923698503446,0.5269301636721614,0.5218821400696705,0.5050602690939684,0.5045156029612183,0.4982180711525331,0.45894313660413216,0.4498070281020423,0.4427058926954368,0.4348307527579916,0.4286995105399844,0.4235018714423646,0.42143783693369513,0.41522282460610976],"twin_dists":[0.11045961238347664,0.11377818766393688,0.12733778998112652,0.1280134087259784,0.1331306251828377,0.1348514836238566,0.13573693189806835,0.1359190988692377,0.13682875295035152,0.13760082574230303,0.13934820085377975,0.14322571461303346,0.14701508071317007,0.14811540466930603,0.1518007222687868,0.15192056836660273,0.15330883153219063,0.16209136908852653,0.1641704567441078,0.16579734813970315,0.16761341879276562,0.16903642722198933,0.1702492891915085,0.1707326466328089,0.17219417370430498],"n_dims_used":43,"mean_confidence":0.9021578056867733},"coverage":{"mean_confidence":0.9021578056867733,"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}}