{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000794","494:4940000796","492:4920004525","492:4920003072","494:4940000346","494:4940001483","491:4910000266","470:4700004458","480:4800001772","494:4940000738","480:4800000917","494:4940000348","487:4870011744","492:4920005221","492:4920005234","470:4700004240","490:4900012304","493:4930004632","496:4960012485","466:4660011792","490:4900012241","494:4940000687","487:4870000550","490:4900012301","478:4780009370"],"twin_admin_codes":[494,494,492,492,494,494,491,470,480,494,480,494,487,492,492,470,490,493,496,466,490,494,487,490,478],"twin_sims":[0.1884097532060727,0.036671644454735565,0.02190887987053594,0.008958642233670324,0.007458366571246276,0.0069932777216007705,0.006526335826211111,0.004949680632042098,0.0045510714936164015,0.00452565042362422,0.004421013413774845,0.0035619066162485597,0.0024259328662795763,0.0023787040725508205,0.002293422890722925,0.002269849871164163,0.002189268982173249,0.0021148007981897313,0.0021130070766997495,0.0020717752405496706,0.0020549124173119366,0.0020548470649434645,0.0019467667655274515,0.001879625502748476,0.001877857882086647],"twin_dists":[0.23729288990223468,0.33394422903319093,0.35902078421073713,0.39882831480075903,0.40650585260788086,0.4091687804159092,0.412007631153663,0.42317692878915947,0.4265103703039699,0.42673183335899456,0.4276554609687949,0.4360944444903014,0.45070523326828343,0.45144040922251827,0.4528025104376448,0.45318721475672447,0.45453055842331574,0.4558129987359571,0.45584439773602464,0.45657299575386645,0.45687482064135326,0.45687599479473057,0.4588664451223564,0.4601547739882833,0.4601892605195725],"n_dims_used":45,"mean_confidence":0.9153450859917535},"coverage":{"mean_confidence":0.9153450859917535,"n_dims_used":45,"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}}