{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000585","490:4900013061","466:4660008658","466:4660013302","487:4870000662","490:4900013132","487:4870000518","487:4870000521","487:4870001000","487:4870000515","466:4660009342","466:4660013683","487:4870000994","487:4870000517","466:4660010509","490:4900012962","487:4870000516","487:4870000735","487:4870000460","466:4660013539","487:4870000281","490:4900013280","486:4860004026","487:4870000519","487:4870000461"],"twin_admin_codes":[487,490,466,466,487,490,487,487,487,487,466,466,487,487,466,490,487,487,487,466,487,490,486,487,487],"twin_sims":[0.15658099944974185,0.10680362975023859,0.0972176066188657,0.0940908199108883,0.08533825720109917,0.07077492371128104,0.06272727333869915,0.06081776945811789,0.050231674451514705,0.04650753778156974,0.04441519793675646,0.043470384504353775,0.042076392023588434,0.040244591276597866,0.04019179373317159,0.0363505317610002,0.03561331727163125,0.03446132567770398,0.0328872706156163,0.03183868630962621,0.028290564602551384,0.025029149779133147,0.024087306756287917,0.023886029443738126,0.021086291582098748],"twin_dists":[0.25010075624951034,0.27469380465878857,0.2804088199097665,0.28236844941165884,0.2881418464849474,0.29889481242940497,0.30563078872877697,0.3073321762969965,0.3176544904683586,0.32171883868845697,0.324123299577683,0.32524032968517075,0.326926278364572,0.3292147727512428,0.3292820263068128,0.334388165348451,0.33542009918557386,0.3370695888517266,0.3394010554370025,0.34100762933575274,0.34680267086801775,0.35270975265660487,0.35453928484833747,0.35493827894434,0.36081423946075636],"n_dims_used":43,"mean_confidence":0.9118812028751817},"coverage":{"mean_confidence":0.9118812028751817,"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}}