{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006603","487:4870006455","487:4870005732","487:4870006602","487:4870006454","487:4870006308","487:4870006613","469:4690005843","487:4870006908","487:4870005863","487:4870007048","487:4870006605","487:4870007190","487:4870005441","469:4690002317","487:4870005583","496:4960001035","472:4720004082","487:4870006608","487:4870006017","487:4870006599","487:4870006158","487:4870007764","487:4870005916","487:4870005882"],"twin_admin_codes":[487,487,487,487,487,487,487,469,487,487,487,487,487,487,469,487,496,472,487,487,487,487,487,487,487],"twin_sims":[0.6316503996922603,0.5480206012780162,0.5138511878185424,0.5076751935228839,0.48757963134365695,0.4790275818768703,0.3594661843738627,0.338808224356698,0.3264649670834014,0.30100496580605646,0.2937803949348816,0.28198442665608814,0.26656931380938026,0.26281337924776277,0.2584857768005624,0.2552256029119496,0.2515892397273176,0.2396291098147042,0.2345164710543535,0.23003208076101359,0.22967398594322364,0.2288622472408615,0.22599169887116674,0.22492637560844272,0.2203377728822591],"twin_dists":[0.12449256525260653,0.1424412789155262,0.1498710587252148,0.15122582387214184,0.15566546656072286,0.15757121936719268,0.18578273438934648,0.19108073133287748,0.1943290939276227,0.20125337449792807,0.20327931741122757,0.20665177169186166,0.21119053110801986,0.2123208426722159,0.21363580284181088,0.21463560945952237,0.2157603823621367,0.21953498117663198,0.22118578097367192,0.2226532467422053,0.22277123844961685,0.2230391556160607,0.22399166417311056,0.22434720204544656,0.22589154206064918],"n_dims_used":43,"mean_confidence":0.9059435822242914},"coverage":{"mean_confidence":0.9059435822242914,"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}}