{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012214","474:4740000827","487:4870013290","466:4660009014","466:4660009192","474:4740003572","487:4870013222","487:4870013138","487:4870013159","487:4870012584","487:4870013157","466:4660009704","487:4870008543","487:4870012644","487:4870012555","487:4870012731","487:4870012641","466:4660009702","474:4740003896","487:4870013035","487:4870013291","487:4870012011","474:4740003412","486:4860000810","466:4660006877"],"twin_admin_codes":[487,474,487,466,466,474,487,487,487,487,487,466,487,487,487,487,487,466,474,487,487,487,474,486,466],"twin_sims":[0.4824205461474928,0.42962384019349076,0.39321392269949085,0.34611514717611164,0.3346378399353109,0.3274008235893199,0.31807920507412385,0.3017302625877717,0.263608335508246,0.2601025362092815,0.2523158879297391,0.24367203492203543,0.2393153706857922,0.2345048952124095,0.2202408812685223,0.2201457582962475,0.21726720684841394,0.21556556316273667,0.21361340530274253,0.2110123282282041,0.2085203015458259,0.20674079373126067,0.20611061684849954,0.20375856765163722,0.20318569362829747],"twin_dists":[0.15681386177069223,0.16882137206525036,0.17744880832985158,0.18918783746493298,0.19217092202180822,0.19408047241186857,0.19657479550973075,0.20105156495297072,0.21208077127211916,0.21314293669848114,0.21553479809610906,0.21824572545111803,0.21963561825060413,0.221189545208847,0.2259243824951101,0.22595663287773696,0.22693702555296652,0.22752069227204183,0.22819412470970138,0.22909791232922444,0.22997092775935427,0.23059868786517923,0.23082188045209956,0.23165906218413598,0.23186397109832085],"n_dims_used":43,"mean_confidence":0.9164064983988918},"coverage":{"mean_confidence":0.9164064983988918,"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}}