{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000996","471:4710001284","476:4760002865","484:4840000618","484:4840000093","471:4710001798","471:4710001276","473:4730007379","498:4980000530","471:4710003506","476:4760004217","471:4710001842","498:4980000138","473:4730006380","476:4760003504","476:4760002864","471:4710000923","484:4840002460","476:4760003205","473:4730005917","500:5000007053","476:4760003129","476:4760004178","476:4760003360","473:4730007256"],"twin_admin_codes":[471,471,476,484,484,471,471,473,498,471,476,471,498,473,476,476,471,484,476,473,500,476,476,476,473],"twin_sims":[0.33220673737747763,0.2620679012196711,0.14970076646039454,0.147197376654189,0.1425286572410504,0.14117487675336743,0.13652278500797124,0.13514860066459336,0.13163003737372048,0.1314048969410596,0.12975466262557608,0.1266965451939576,0.12051506428752286,0.11292898042380418,0.11196828854090805,0.11115036031079184,0.10872382243039126,0.10762179752545076,0.10716774622758103,0.10613119807013822,0.10162067835985712,0.10144160091735006,0.09961758577196728,0.0983866249492032,0.09476491697130318],"twin_dists":[0.1928098460622246,0.21254638523246447,0.2531131388393051,0.2542344686224208,0.256363960837513,0.2569911183388488,0.2591810460691053,0.2598385959327412,0.2615454227929752,0.26165579992456295,0.26246922630487574,0.26399751969729274,0.2671742976981401,0.2712478430613885,0.2717785921935104,0.272233245763192,0.27359745251880596,0.2742248099763316,0.27448474068866213,0.2750813526418156,0.2777315571530697,0.2778386549336068,0.27893802290877473,0.27968888682016263,0.2819416891956742],"n_dims_used":44,"mean_confidence":0.9158378947864879},"coverage":{"mean_confidence":0.9158378947864879,"n_dims_used":44,"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}}