{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000726","487:4870013225","487:4870013394","487:4870013351","474:4740003976","487:4870013223","494:4940000008","493:4930001653","474:4740000813","487:4870012798","487:4870013398","487:4870008538","493:4930001499","466:4660010200","466:4660007615","466:4660005432","480:4800003725","466:4660005543","487:4870008389","474:4740003651","470:4700003567","474:4740003734","466:4660009878","494:4940004312","493:4930003170"],"twin_admin_codes":[474,487,487,487,474,487,494,493,474,487,487,487,493,466,466,466,480,466,487,474,470,474,466,494,493],"twin_sims":[0.3955646755297016,0.34561237030888325,0.2526321353485573,0.2310531195946709,0.1985912140898352,0.19464429537855843,0.19061057774143908,0.18302859291122878,0.1829784951339292,0.1799493729474727,0.1702264350971932,0.16614714834188185,0.16391077542765162,0.16303598727893442,0.15980624911921654,0.1548491621013744,0.15431574807803897,0.15418959472126112,0.15327676702800358,0.15312677302047495,0.1499384764084061,0.1469444739074015,0.14529855208063516,0.1395032764743742,0.13706172931483623],"twin_dists":[0.17688132549405725,0.1893173990053393,0.21543674993481277,0.22231747972693294,0.23352189569614196,0.23496742873765908,0.23646594198451926,0.23934376788011646,0.23936305942584574,0.24053650752216024,0.24440058029177322,0.24606890023124142,0.24699608060829487,0.2473612493468459,0.24872189384569943,0.25084972516284904,0.25108164505897923,0.25113658034120323,0.2515350688170974,0.2516007139668091,0.2530073834536791,0.25434853106761257,0.2550944330397208,0.2577717199729355,0.25892451358302704],"n_dims_used":43,"mean_confidence":0.9167819355809411},"coverage":{"mean_confidence":0.9167819355809411,"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}}