{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003882","480:4800004694","490:4900000784","493:4930002166","480:4800005477","480:4800004039","493:4930000214","494:4940000894","480:4800004785","496:4960005837","493:4930006537","494:4940004121","480:4800005304","494:4940006277","493:4930000903","494:4940007062","494:4940004974","466:4660006378","494:4940008112","493:4930005808","494:4940000867","494:4940004824","494:4940000893","490:4900001032","468:4680003968"],"twin_admin_codes":[480,480,490,493,480,480,493,494,480,496,493,494,480,494,493,494,494,466,494,493,494,494,494,490,468],"twin_sims":[0.4998404812217039,0.31647998822987156,0.31401531580896863,0.30462518452868736,0.2882263547175592,0.2795491123608948,0.2630351441047875,0.24785875710565505,0.246313887181481,0.24299799820063106,0.22771847939428497,0.21385823498891918,0.21172890877028167,0.20974380599724518,0.20868989267763524,0.20314809176337711,0.20298645612334726,0.19782946418919836,0.19451586609708135,0.19156269528452424,0.19033179966677008,0.18909346480141456,0.18466808258048079,0.18166434444368698,0.18014754219172485],"twin_dists":[0.15295071609537692,0.19700682064353878,0.19767507229773879,0.20024886926827054,0.20485691674207748,0.2073585424342547,0.21225382556208547,0.21692509339249127,0.21741071352339028,0.2184597030564937,0.22341772838959437,0.2281094389010696,0.22884817460807116,0.22954142427844243,0.22991129164815038,0.23187743460721483,0.23193532842690115,0.23379932275882853,0.23501480512448744,0.23611025580238806,0.2365703208693809,0.2370352687381857,0.23871448092857453,0.23987044704602975,0.24045931356999561],"n_dims_used":43,"mean_confidence":0.9181342901185502},"coverage":{"mean_confidence":0.9181342901185502,"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}}