{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011162","487:4870011406","487:4870009873","487:4870011165","487:4870011530","487:4870011163","487:4870011041","487:4870011284","487:4870008780","487:4870011160","487:4870008628","487:4870010000","487:4870010406","487:4870010787","487:4870011166","487:4870009208","487:4870011161","487:4870009894","487:4870002366","487:4870009198","487:4870011538","487:4870007026","487:4870007313","487:4870007170","487:4870009999"],"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":[0.8176784323918325,0.7458144096704543,0.5792615227520758,0.5716095548402195,0.5609677629990734,0.5030510585376996,0.5018623057389974,0.45298121707521366,0.43291874458039226,0.41405913825070684,0.40547315326940064,0.39241498629148563,0.3899984015541321,0.3813087938017725,0.36080071494050314,0.35659329760788133,0.34881886339564694,0.34682104509797246,0.3464506232534616,0.3338058295653987,0.3212064576190371,0.3098930681043349,0.3076480861819473,0.3014145902348373,0.29986991726385165],"twin_dists":[0.08240352184468885,0.0994669840835996,0.1357174377382357,0.13736019884456274,0.13964881763539894,0.15224299400164124,0.15250489075627433,0.16344637073564286,0.16805630442412628,0.1724688663150501,0.17450614027981226,0.17764203324213973,0.17822761006198545,0.1803475261795919,0.185445988985033,0.18650983591068301,0.18849280885239914,0.18900610106197968,0.18910144333893777,0.19238929931238413,0.19573349402981502,0.19879944937419144,0.19941539035396125,0.20113936411547523,0.20156976553663564],"n_dims_used":43,"mean_confidence":0.9130415805550509},"coverage":{"mean_confidence":0.9130415805550509,"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}}