{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000813","480:4800000668","480:4800001509","480:4800000552","480:4800000669","480:4800000773","480:4800001451","480:4800000483","480:4800000701","480:4800000853","480:4800000631","480:4800000775","480:4800000667","480:4800000633","480:4800000740","480:4800000774","480:4800000854","480:4800000940","480:4800000939","480:4800000704","480:4800000897","480:4800000738","480:4800001157","480:4800002247","480:4800000358"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4593160181007606,0.3091302272514124,0.26800672467300185,0.18043903822141172,0.17631741448253935,0.13458994797059473,0.12801786543498023,0.12637574778136026,0.11923657495848701,0.11624564892514759,0.11492728719817923,0.1127326642642838,0.10903802271472181,0.10778350120204351,0.10656529941843837,0.10442631049007543,0.09560468898454048,0.09300636097308541,0.08976586467749835,0.08747476030258874,0.08743375468358253,0.08541396390113623,0.08513596097858532,0.08488339936090569,0.08159642434683853],"twin_dists":[0.1620068340703345,0.19900845666868802,0.2107605810331778,0.24034587474573743,0.2419620895449462,0.26010734625418347,0.2633338032463766,0.26415945112941647,0.26784677315121763,0.26944181091675506,0.27015489492964573,0.2713560171424216,0.27341948858612997,0.27413244492335687,0.27483094611171166,0.2760725708822236,0.28141337523899757,0.283060090348492,0.28516548612085674,0.28669068565536415,0.2867182708237305,0.2880899332060361,0.2882807444746346,0.2884545247435709,0.2907547133162926],"n_dims_used":43,"mean_confidence":0.9251024113144986},"coverage":{"mean_confidence":0.9251024113144986,"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}}