{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000095","487:4870002364","466:4660012978","487:4870000476","466:4660011019","494:4940008008","487:4870002279","487:4870000469","466:4660012586","487:4870011418","487:4870001085","487:4870000671","487:4870000248","466:4660010514","487:4870002537","466:4660013100","466:4660011168","466:4660011643","487:4870012000","466:4660011327","474:4740003804","466:4660011479","487:4870002442","487:4870011890","487:4870013273"],"twin_admin_codes":[487,487,466,487,466,494,487,487,466,487,487,487,487,466,487,466,466,466,487,466,474,466,487,487,487],"twin_sims":[0.3237559583726305,0.23029804271563925,0.21679229006158215,0.1657844857086095,0.13982456664640192,0.12906785163441328,0.12481091482781193,0.10958636866089455,0.10924788125810707,0.10721642036272583,0.09628841972102117,0.09322873802283733,0.09264375805978432,0.08811064237064273,0.08744215511667383,0.08326577877176143,0.0824600510474735,0.07990471688646346,0.07987264004931639,0.07465128507527359,0.07007497340518119,0.06900727371394794,0.06712634978380833,0.06625712248604627,0.06619824925577557],"twin_dists":[0.19505100865358746,0.22256569108279525,0.227099612327679,0.2462186420753689,0.257621145037258,0.2628100686975751,0.26495384527379484,0.2731098528094564,0.27330084519449266,0.27445683536252985,0.2809859201630297,0.2829177470928643,0.2832927693519802,0.2862642266348813,0.28671261887400495,0.2895774507382486,0.29014328647756704,0.29196757592421746,0.2919907713380491,0.29587036100327835,0.29945517181246334,0.30031875871771563,0.3018669005308478,0.3025943062905309,0.30264385469781185],"n_dims_used":43,"mean_confidence":0.9089431762695312},"coverage":{"mean_confidence":0.9089431762695312,"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}}