{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001170","487:4870001171","487:4870003241","487:4870001268","487:4870000325","487:4870000569","487:4870001450","487:4870003668","487:4870000721","487:4870000636","487:4870001262","487:4870000386","487:4870002991","487:4870001551","487:4870001622","487:4870000806","487:4870002706","487:4870001081","487:4870004398","487:4870003385","487:4870000195","490:4900012399","490:4900013271","487:4870001087","487:4870002363"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,490,487,487],"twin_sims":[0.17529174263645164,0.170653437816714,0.14646591211043142,0.13883273427182963,0.12266242657398468,0.12088822099540042,0.11083381833233197,0.1072803505628311,0.10047099898148934,0.0958395226335796,0.09437567535530356,0.09339139883256363,0.07535742482416889,0.07376386369222847,0.07253519213097577,0.06990893633340964,0.06990865841535228,0.06794259079252189,0.06687115781024919,0.06581473131795973,0.06537192982972263,0.06390792305520289,0.0631737417366005,0.06253176906519162,0.061009976514205456],"twin_dists":[0.24236845362795237,0.24422761511744384,0.2545647664773522,0.2580868099770075,0.2660569577588607,0.26697904809797085,0.2724098923424232,0.27442019852806704,0.27842171143659133,0.2812662914643954,0.2821878188840093,0.28281379773174153,0.29533314607494465,0.29655133975045855,0.29750519922265284,0.29958876249189237,0.2995889863160431,0.3011907910493515,0.30207965563585265,0.30296751089959156,0.3033431177844978,0.30459994500849147,0.305239116962858,0.3058030175212979,0.30715894931201315],"n_dims_used":43,"mean_confidence":0.9056127681288608},"coverage":{"mean_confidence":0.9056127681288608,"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}}