{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005301","466:4660013337","487:4870003451","469:4690005311","466:4660000663","466:4660013183","466:4660013336","493:4930003270","466:4660003809","466:4660000296","466:4660002704","469:4690005759","466:4660013419","466:4660003852","487:4870006610","488:4880000218","496:4960012560","496:4960000512","466:4660008228","493:4930003092","496:4960000159","466:4660005051","472:4720003383","472:4720005869","469:4690002947"],"twin_admin_codes":[469,466,487,469,466,466,466,493,466,466,466,469,466,466,487,488,496,496,466,493,496,466,472,472,469],"twin_sims":[0.5974973024910463,0.5177982304816346,0.43331797112335346,0.2632773013283903,0.25171676686132455,0.24682834335894913,0.23794311771071297,0.23485898066574082,0.2289740822554224,0.2245369248621218,0.2233085880940712,0.21411441057695293,0.20847743032946153,0.19454568284094345,0.18995724753401527,0.18954541746839457,0.18760750654895214,0.1778497056942925,0.1709776920251016,0.16900842345053269,0.1644673484777468,0.16176574721843176,0.15939587915395553,0.15884399632659205,0.15772897318187803],"twin_dists":[0.13180891395807834,0.14900737465899286,0.1679637653143479,0.2121806862598081,0.21572076219009564,0.21724878070969822,0.2200768031770216,0.221074458652167,0.22300220683581798,0.2244774555412507,0.22488926573282744,0.22802089869929726,0.22998600849841686,0.23500380406445878,0.23671072735426632,0.2368653315707298,0.23759601120510618,0.24135812909398696,0.24409647733165615,0.2448956753895092,0.24676448002005355,0.24789402975923508,0.24889620354175906,0.24913113826897443,0.24960762017339141],"n_dims_used":43,"mean_confidence":0.9069917368334394},"coverage":{"mean_confidence":0.9069917368334394,"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}}