{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005416","487:4870004989","487:4870005716","487:4870006290","487:4870008182","487:4870005995","487:4870004835","487:4870004840","487:4870005860","487:4870006141","487:4870005991","466:4660011348","487:4870005284","487:4870006148","487:4870004689","487:4870004990","487:4870004986","487:4870004993","466:4660012465","487:4870004544","466:4660011995","487:4870006003","487:4870007609","487:4870007032","487:4870002545"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,466,487,466,487,487,487,487],"twin_sims":[0.6698908743076135,0.6150383384200188,0.5531706132436998,0.5496532425908136,0.4806275696029244,0.4741271801876576,0.4679357921241684,0.41344243743484776,0.3882980843878155,0.3530528181378918,0.3345561084176778,0.32062286105245796,0.29917872594217076,0.29429985792827357,0.28726851162474815,0.286528993338173,0.27939727184138957,0.27573480232845776,0.27502294056017396,0.2674335377048878,0.26310283153184066,0.2580307252962734,0.24580631203706246,0.24237785252325145,0.24192930357928488],"twin_dists":[0.11625623220996588,0.12805264511746473,0.1413293194549003,0.14208858528759713,0.15721386804926468,0.1586681114118563,0.16005935296372595,0.17261457630745472,0.1786406436107035,0.18741006482446085,0.19219236096383252,0.19589014463661691,0.20176277597679215,0.20313267509925578,0.20513081554907175,0.2053426580474062,0.20740273274170481,0.20847308815885626,0.20868213581206932,0.2109318573514899,0.21223337753365937,0.21377487454765903,0.21757069374694044,0.21865691179799876,0.21879975570485496],"n_dims_used":43,"mean_confidence":0.9050668228504269},"coverage":{"mean_confidence":0.9050668228504269,"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}}