{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002636","480:4800002925","480:4800002637","480:4800002788","480:4800002690","480:4800003581","480:4800002739","480:4800003318","480:4800002931","480:4800003086","480:4800002591","480:4800002687","480:4800003015","480:4800002879","480:4800002590","480:4800003480","480:4800002588","480:4800003050","480:4800002915","480:4800002883","480:4800002691","480:4800002871","480:4800002744","494:4940001571","480:4800002738"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480],"twin_sims":[0.6794828802617048,0.6647280176169105,0.6379784198402056,0.630429623327526,0.612532124183903,0.58310901175432,0.5329181046224879,0.5252710693778557,0.5246614131884944,0.5056540168907047,0.4689293402016576,0.462309001752735,0.42473318083875505,0.42414165654054325,0.4166816358503516,0.4145378942679396,0.4033445605363095,0.3925294045285562,0.3807664565380518,0.37611499422943917,0.372396605629153,0.3493824756062365,0.34663584211358445,0.3389772289879649,0.33407340585669215],"twin_dists":[0.1141748534728067,0.11737339058129125,0.12313455152496765,0.12475439992748993,0.12858937069468568,0.1348921624043791,0.1457128680042346,0.14737645312192257,0.1475093080121455,0.1516701158936554,0.15983568068614734,0.16132918442939395,0.16996140951881453,0.17009966417319558,0.17185028396972277,0.17235581379132636,0.1750141572334747,0.1776143496680759,0.18048059581505005,0.181625683487842,0.18254605096018642,0.1883482817678557,0.189053763432059,0.19103670452486207,0.19231903645636458],"n_dims_used":43,"mean_confidence":0.9219716094260992},"coverage":{"mean_confidence":0.9219716094260992,"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}}