{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009269","487:4870011590","487:4870009264","487:4870009268","487:4870011591","487:4870009134","487:4870009129","487:4870009135","487:4870009547","487:4870008702","478:4780002070","478:4780001262","487:4870011832","487:4870012891","487:4870008992","487:4870008416","478:4780001261","487:4870012810","478:4780001263","487:4870009551","474:4740000040","487:4870012739","478:4780000906","474:4740003869","469:4690002835"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,478,478,487,487,487,487,478,487,478,487,474,487,478,474,469],"twin_sims":[0.9092686572759188,0.7849309288917532,0.7507114261248705,0.6891144388469699,0.6709236059122826,0.6175100380394473,0.5601234727698561,0.5597813403684434,0.5588420317034312,0.5582037979005007,0.5369909693563854,0.5252608895876554,0.5050821884410509,0.4965622123289067,0.4883221774966339,0.4833897309292933,0.4825173264980417,0.48010874846561985,0.478416994240116,0.4723307312406193,0.47163586007834796,0.47123112084369856,0.4637781129107033,0.45292869682955067,0.4528598545123807],"twin_dists":[0.056645134220185245,0.09038360257676806,0.09835091521928652,0.11207617856373304,0.1160325155261082,0.1275232498040431,0.13983062384181366,0.13990430799375755,0.14010663656683497,0.14024414039124652,0.14482886370607223,0.14737867119514148,0.1517958999520015,0.1536746698463782,0.15550048590473783,0.15659783509010708,0.15679228378211285,0.1573297031992869,0.15770769250677405,0.15907115395617874,0.15922718860549354,0.15931810901663002,0.16099712554293727,0.16345833616388794,0.16347402094388708],"n_dims_used":43,"mean_confidence":0.917992347894713},"coverage":{"mean_confidence":0.917992347894713,"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}}