{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005400","487:4870004965","487:4870007750","487:4870006573","487:4870006421","487:4870007464","487:4870005989","487:4870004969","487:4870006275","487:4870005986","487:4870006279","487:4870007173","487:4870007465","487:4870007897","487:4870007322","487:4870008325","487:4870003658","487:4870004823","487:4870008037","487:4870002743","487:4870007462","487:4870005988","487:4870006430","487:4870007321","487:4870005702"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3947741281377859,0.3557457460959163,0.2974507296529496,0.25939367693857457,0.2491089932211895,0.24308259363470833,0.22358112069302633,0.20904013032116808,0.19676665598695486,0.19438692050856438,0.19055914116808953,0.1882134897283701,0.17450566994542163,0.17168613078024034,0.1591340022380668,0.15665457287779455,0.15558946691867315,0.15537652704317298,0.1519818302366281,0.14670622911147493,0.14543140242053965,0.14479886883505746,0.14070596846973088,0.14059792768320906,0.13392701928564898],"twin_dists":[0.17707199289436362,0.18672491845512065,0.20224645330009386,0.21335879303089111,0.21653350951174336,0.21843282661841523,0.22479776691618572,0.22978823619615238,0.23418763141664026,0.2350623938360687,0.23648519261914785,0.2373669625031903,0.24268103887438816,0.24381058319069768,0.24900760974324632,0.2500690722413456,0.25052881935275695,0.2506210094476675,0.25210336153739155,0.254456115414619,0.2550339962933305,0.25532211796866994,0.25720939028574413,0.25725975894119224,0.26042734918936433],"n_dims_used":43,"mean_confidence":0.9065251017725745},"coverage":{"mean_confidence":0.9065251017725745,"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}}