{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006605","485:4850007597","485:4850007827","485:4850007651","500:5000000456","485:4850007486","500:5000000247","485:4850007345","485:4850008630","500:5000001903","485:4850006679","485:4850008480","485:4850007596","485:4850008481","485:4850007647","485:4850007648","500:5000001354","485:4850007274","500:5000000622","485:4850007649","485:4850008529","500:5000000242","485:4850006838","485:4850007691","500:5000001078"],"twin_admin_codes":[485,485,485,485,500,485,500,485,485,500,485,485,485,485,485,485,500,485,500,485,485,500,485,485,500],"twin_sims":[0.3303568102322392,0.24653564098185993,0.24123989369640594,0.2362241941393074,0.22344507192800964,0.21866225133391734,0.20854245436069543,0.1974610241276493,0.1962575601883741,0.1953782889181136,0.18967349734275837,0.18688860993116652,0.18418496052776132,0.18235504974199374,0.17650419673205064,0.1757538277050394,0.17523493828311046,0.16648589325972274,0.16521241722444674,0.16396582821109815,0.16360951682566632,0.16242674319056363,0.15942452001635465,0.1558633067999031,0.15234683194386486],"twin_dists":[0.19329774240365913,0.21734088654486416,0.21901963849937536,0.2206317904483697,0.2248434339949221,0.22646081220913084,0.22996313592667633,0.2339337725682532,0.23437414963885855,0.2346970808788514,0.2368172242455267,0.2378684125906245,0.23889950762079626,0.23960344689706684,0.24188826902843988,0.2421851696394508,0.24239100858124024,0.24592924674944178,0.24645532808677736,0.2469731467752348,0.24712167741204205,0.2476164093823776,0.24888402739064064,0.2504103987528745,0.2519428191923508],"n_dims_used":45,"mean_confidence":0.9200341118706598},"coverage":{"mean_confidence":0.9200341118706598,"n_dims_used":45,"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}}