{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003155","487:4870003584","487:4870004295","487:4870003424","487:4870003726","466:4660011230","487:4870003425","469:4690003535","487:4870004289","469:4690003844","469:4690003047","466:4660014356","487:4870002675","487:4870004012","469:4690004328","487:4870004308","466:4660013734","469:4690001670","466:4660014331","487:4870003029","469:4690002435","469:4690002433","487:4870003852","487:4870003853","469:4690003156"],"twin_admin_codes":[487,487,487,487,487,466,487,469,487,469,469,466,487,487,469,487,466,469,466,487,469,469,487,487,469],"twin_sims":[0.8106339910286013,0.7999823254252016,0.7599287478138232,0.6168318089790201,0.6144101805902502,0.6126614339848774,0.6086014435095343,0.5855222216966068,0.5810034037574417,0.5665940343952104,0.5609348391303111,0.5595075315973513,0.5590223223095584,0.5557604717564105,0.5466395550394202,0.5459123721315658,0.5392028091930335,0.5385750204689802,0.5381757397926844,0.5343259642436599,0.5289899417769007,0.5259485410036501,0.518819181208757,0.5176562152182189,0.517296320469748],"twin_dists":[0.08415598856569827,0.08676658666298648,0.09623526043088952,0.1276685218328681,0.1281871752374479,0.1285616792176027,0.12943107520790756,0.134374742729473,0.13534375590701148,0.13843818907641584,0.1396559066375588,0.1399632819488008,0.14006779800192967,0.1407707505433601,0.14273975956181736,0.14289697502630433,0.14434934458324497,0.1444854083692053,0.14457196229304106,0.14540714263355084,0.1465667810709521,0.14722886043991032,0.14878423248807868,0.14903842230735953,0.14911711237200967],"n_dims_used":43,"mean_confidence":0.9155818140783976},"coverage":{"mean_confidence":0.9155818140783976,"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}}