{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002512","495:4950002614","495:4950003106","495:4950003056","495:4950002666","480:4800002084","495:4950002408","495:4950002862","495:4950002410","495:4950002461","495:4950002265","495:4950002715","495:4950002511","480:4800001974","495:4950002564","495:4950002661","495:4950002312","495:4950002266","495:4950002562","495:4950002561","495:4950002958","495:4950002910","495:4950002765","495:4950002359","480:4800001976"],"twin_admin_codes":[495,495,495,495,495,480,495,495,495,495,495,495,495,480,495,495,495,495,495,495,495,495,495,495,480],"twin_sims":[0.7947084082832967,0.7127846014208685,0.6990043573523242,0.5113820801031385,0.5109361794264065,0.4614746940247434,0.4187920181343711,0.4110433559221569,0.4067075977637293,0.39433158762588266,0.39173588199212234,0.3845668045313367,0.3318227187386393,0.28802421919280097,0.2810588414291589,0.27809576451344287,0.2690739030030442,0.26727464171167,0.23090489993587962,0.23026668775998588,0.227561743789515,0.2207101666648524,0.2162436555254924,0.18690481137605822,0.17444443918334077],"twin_dists":[0.08804302777513848,0.10687273723733329,0.10991070041914276,0.15041218021043076,0.15050997271399594,0.16151792569886897,0.17135370920191711,0.1731823165121978,0.17421206923364008,0.17717880358875618,0.17780642044856773,0.1795500353886169,0.19291100390886165,0.2049146727453566,0.20691995508273586,0.2077821124955818,0.21044229730610706,0.21097937803997718,0.22236616076656,0.22257600978115374,0.22346970386112178,0.22576541284105933,0.2272877348881162,0.23786226551409803,0.24270542969146944],"n_dims_used":44,"mean_confidence":0.9143249338323419},"coverage":{"mean_confidence":0.9143249338323419,"n_dims_used":44,"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}}