{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012139","487:4870012732","487:4870012599","487:4870012245","487:4870012235","487:4870012804","487:4870013020","487:4870012588","474:4740000122","487:4870011798","487:4870013107","487:4870012336","487:4870013030","487:4870012808","487:4870012666","487:4870011916","474:4740000234","487:4870011934","487:4870008549","487:4870011812","487:4870012331","487:4870012437","487:4870008699","474:4740000123","487:4870008698"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,474,487,487,487,487,487,487,474,487],"twin_sims":[0.7452794507927045,0.6904301165809604,0.6837131955074867,0.6670686693117515,0.6354511934016528,0.6184950221082541,0.5667230649421818,0.5665564008060694,0.5382648329045425,0.5197587413801776,0.5118173202645654,0.49883817536601893,0.4886059854945392,0.48639872870906947,0.4794774033258162,0.47824524500025445,0.4599585534330673,0.4590008907236385,0.4532954152701279,0.43491291905662016,0.43229495834670656,0.4291490337394953,0.4247853633914689,0.4247256295576278,0.42468175504940364],"twin_dists":[0.09958858834085302,0.111788746273706,0.11325423970981076,0.11686716404696651,0.1236770666687042,0.12731226227550382,0.1384104426918794,0.13844628184560243,0.1445526480943988,0.14857897165538433,0.15031674663588135,0.1531719169947407,0.15543744883941005,0.15592799982437872,0.15747071495351822,0.15774609046571217,0.1618612240025531,0.1620782741908916,0.16337479918539816,0.1675944038078192,0.1682009644287653,0.16893181719379372,0.1699492169448425,0.16996317394471142,0.16997342588309045],"n_dims_used":43,"mean_confidence":0.9173274372899255},"coverage":{"mean_confidence":0.9173274372899255,"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}}