{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010154","487:4870010024","466:4660014407","487:4870009893","487:4870010543","487:4870004832","466:4660013623","487:4870011062","487:4870005721","466:4660012862","487:4870011063","487:4870000683","487:4870003019","487:4870010139","487:4870004833","487:4870008054","466:4660014100","466:4660013484","487:4870010921","487:4870008787","487:4870001783","466:4660013756","487:4870010155","494:4940007489","487:4870002381"],"twin_admin_codes":[487,487,466,487,487,487,466,487,487,466,487,487,487,487,487,487,466,466,487,487,487,466,487,494,487],"twin_sims":[0.42664573726402893,0.3624133995909455,0.2982302921670285,0.28560321928516885,0.27134429960349793,0.2697209486616138,0.2647479431382163,0.262137250272454,0.2614879526174607,0.24394479662675436,0.23701364544745063,0.2335801350788009,0.2332806785471681,0.22934298876928025,0.22660214694832742,0.222404769810786,0.21970321891935107,0.21404341821012068,0.21325046579095774,0.21255774568534486,0.21253526021864577,0.20890935390552776,0.20852087721289425,0.2076225194744907,0.19813602712914874],"twin_dists":[0.16951494160452082,0.18503990179591887,0.20202804518633768,0.20560831834208634,0.20976774509431206,0.21024969781543185,0.21173740529995594,0.2125253869066754,0.2127221254344619,0.21815924404359094,0.22037657489094864,0.22149065335102935,0.2215883259995054,0.22288040957355126,0.22378843631347153,0.2251932433563485,0.22610679375300285,0.22804542812869866,0.22831978516399484,0.2285600276747591,0.22856783474232015,0.22983416785643535,0.2299707252722413,0.2302871813243845,0.23368758482624155],"n_dims_used":43,"mean_confidence":0.9071380260378815},"coverage":{"mean_confidence":0.9071380260378815,"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}}