{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005221","487:4870005367","487:4870005206","487:4870005502","487:4870004918","487:4870008005","487:4870005219","487:4870005217","487:4870006096","487:4870005069","487:4870005508","487:4870006683","487:4870005512","487:4870006833","487:4870005352","487:4870007567","487:4870006386","487:4870004639","487:4870007857","487:4870006231","487:4870007122","487:4870004787","487:4870004771","487:4870006379","487:4870006688"],"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":[0.686003571580561,0.5447061487009816,0.50920979409589,0.4881383823071419,0.4697413834600177,0.45602552167587207,0.4230883041363515,0.3436891208864351,0.3362872162290521,0.31941094378007695,0.31435154410698757,0.303267069972184,0.295616149930856,0.29494512063614586,0.26319858232687465,0.26267260138952225,0.2567992550111022,0.2548862084119759,0.2530771630931345,0.23549751588907802,0.22716311425966576,0.22339417366356035,0.21973694508628663,0.2162275851977456,0.19410369106152975],"twin_dists":[0.1127550589857543,0.14315783863147954,0.15088880068239163,0.15554131486919168,0.15965298923605456,0.16275366896311388,0.17034605946757186,0.18981392904842107,0.19173888089133925,0.19621596232531682,0.1975837352102492,0.20062488894593206,0.20276177465547685,0.20295073296366883,0.2122044573231471,0.21236340396021156,0.2141520114642338,0.2147401559936033,0.21529890744195188,0.22086720570465052,0.22360200128318652,0.22486052362412265,0.2260953427820841,0.22729325012182272,0.23516699965990967],"n_dims_used":43,"mean_confidence":0.900724544081577},"coverage":{"mean_confidence":0.900724544081577,"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}}