{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012436","487:4870012734","487:4870012656","487:4870012670","487:4870008552","487:4870012423","487:4870013104","487:4870008259","487:4870011935","487:4870012737","487:4870012810","487:4870012677","487:4870011915","487:4870007966","487:4870005907","487:4870007525","487:4870012434","487:4870007524","487:4870012057","487:4870013113","474:4740000776","474:4740003428","474:4740000418","487:4870013303","487:4870008257"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,474,474,487,487],"twin_sims":[0.7547939841659382,0.6770637141805543,0.6616240109996822,0.6151868249982334,0.5822567947426521,0.5346213658247355,0.5263584251294274,0.4940518548669627,0.49101787900304833,0.48342805940208905,0.479993024463896,0.47588513392586024,0.47390335319928245,0.4597317692485369,0.45636352629761245,0.45423380038139827,0.44410510812796006,0.4341421704080415,0.432236674395008,0.4300240883841379,0.42820019061738696,0.42582272050837944,0.41953537610359615,0.4170355160607233,0.41421886033638305],"twin_dists":[0.09741633030822064,0.11470055589629537,0.11804409873368789,0.12802084375986172,0.1350749239699485,0.14534301514317774,0.1471395843613271,0.1542299644640324,0.1549021823022694,0.15658929464198398,0.15735554587461242,0.15827419309521876,0.15871830052114805,0.161912609089217,0.16267686352305089,0.16316115192486805,0.1654760005396223,0.16777282754700598,0.16821448514982648,0.16872830869641262,0.1691526783090936,0.16970696506242122,0.17117905058069174,0.17176694074036752,0.1724311435664429],"n_dims_used":43,"mean_confidence":0.9176494687102562},"coverage":{"mean_confidence":0.9176494687102562,"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}}