{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010557","487:4870010168","466:4660014108","466:4660013259","487:4870010166","466:4660014122","466:4660014121","466:4660013791","466:4660014151","466:4660014120","487:4870010301","466:4660014129","466:4660014144","466:4660013260","466:4660014107","466:4660013586","466:4660012901","466:4660013434","487:4870010300","487:4870011073","466:4660013926","466:4660014126","466:4660014095","466:4660014208","466:4660013661"],"twin_admin_codes":[487,487,466,466,487,466,466,466,466,466,487,466,466,466,466,466,466,466,487,487,466,466,466,466,466],"twin_sims":[0.79637125339995,0.45160933942159864,0.2845101935069037,0.2718832914462189,0.26594145806468306,0.2557696873368431,0.23866803860218527,0.22693472664942246,0.20651049747114636,0.20612413705999585,0.20316675721308736,0.19160490224834167,0.18745891896877642,0.18088272974205927,0.17657907811981258,0.1726720940242751,0.1688363598874788,0.146588530419502,0.13994060502180053,0.13884941554889052,0.12277862040724219,0.11687432119297046,0.11170242117437165,0.10974130459091125,0.10429827214751967],"twin_dists":[0.08764166805454601,0.1637590872448948,0.20592264039316857,0.2096081186769466,0.21137878388977654,0.214468194261865,0.21984353236965098,0.22367786803162898,0.2306801989771223,0.23081708704731124,0.2318707511492014,0.2360945169649725,0.23765225329979178,0.24017345617502345,0.24185868984499712,0.2434140953644038,0.24496582190623425,0.2545093123675185,0.2575668262598774,0.2580789576239474,0.2659969250440335,0.2691039554546587,0.27192609515129607,0.2730225821017822,0.27614751921524894],"n_dims_used":43,"mean_confidence":0.9149786483409793},"coverage":{"mean_confidence":0.9149786483409793,"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}}