{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010399","486:4860003340","487:4870013424","487:4870009346","487:4870009186","466:4660012257","466:4660012699","486:4860003549","486:4860003830","487:4870013390","486:4860004709","497:4970002408","487:4870000005","487:4870000576","487:4870000217","487:4870000080","466:4660012408","487:4870013431","466:4660010976","486:4860003411","466:4660012255","466:4660010812","466:4660009142","497:4970002617","466:4660013185"],"twin_admin_codes":[487,486,487,487,487,466,466,486,486,487,486,497,487,487,487,487,466,487,466,486,466,466,466,497,466],"twin_sims":[0.07534650763446309,0.04294380081282773,0.027875048930325424,0.023399541765700287,0.021584582324286818,0.019403834111651586,0.017643027616645292,0.014108482287521935,0.011632174108149181,0.011371824344660714,0.009976461543176544,0.008555684553904038,0.0074152091133455,0.0066978508860312995,0.006196769059859484,0.0057429451692846255,0.005052265492831992,0.004749334801845211,0.004163517046754828,0.0036992438727593445,0.0036339758129484453,0.0031416749069184697,0.0031225315067436176,0.0028325274834400233,0.002762522018916811],"twin_dists":[0.29534142064972224,0.3258717806788409,0.34752157367317726,0.3559148106698926,0.35972072722927456,0.36468074269314615,0.3690545117888923,0.37913470902102514,0.38762608445749935,0.38860983808749916,0.3942509779304175,0.40076999834413946,0.40674657916228985,0.4109442452867062,0.41412358463205534,0.41720986324192216,0.4223584830832949,0.42482064754277077,0.43001578534893514,0.4346286863061534,0.4353189770229696,0.44092337603965615,0.441157127229797,0.44486840172097775,0.4458162403246596],"n_dims_used":43,"mean_confidence":0.912071050599564},"coverage":{"mean_confidence":0.912071050599564,"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}}