{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003130","466:4660002983","470:4700001814","469:4690002227","470:4700001091","496:4960011380","466:4660003186","466:4660000243","466:4660001739","466:4660003127","466:4660000110","466:4660002173","466:4660003245","470:4700002286","470:4700001659","466:4660000290","466:4660011567","470:4700001808","470:4700002455","469:4690002123","469:4690001477","466:4660002145","466:4660002251","466:4660000111","466:4660003359"],"twin_admin_codes":[466,466,470,469,470,496,466,466,466,466,466,466,466,470,470,466,466,470,470,469,469,466,466,466,466],"twin_sims":[0.42250128682104526,0.41763739876047723,0.41117639586976057,0.37667499742340715,0.37561637786674523,0.37322146461215255,0.36847645513263316,0.35276563827693336,0.3477779237096857,0.34589227536000416,0.34572879489168196,0.34527652394618685,0.34392272618380765,0.3373466204607049,0.3302704711957595,0.31730458736012424,0.3105189534923112,0.30727772945235976,0.3056895738298784,0.2919710964820687,0.28790042436585866,0.28226126545981617,0.2812960641367962,0.28055066709507875,0.2803839156169967],"twin_dists":[0.1704834832206689,0.17162525932975897,0.17315079494276486,0.18148745980434733,0.18174883992692,0.18234149501618932,0.183521286888037,0.1874832900866581,0.18876005998543402,0.1892452574385124,0.18928738846192722,0.18940399948769432,0.1897535400186057,0.19146198317653584,0.1933205498142601,0.19678390340544244,0.19862818604729418,0.19951725082457997,0.19995485146365838,0.2037912775423459,0.20495005650516057,0.20657166265921661,0.20685117015274818,0.20706742348532908,0.20711584881852846],"n_dims_used":43,"mean_confidence":0.9104508688283521},"coverage":{"mean_confidence":0.9104508688283521,"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}}