{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007729","487:4870004656","487:4870006253","487:4870007730","487:4870007587","487:4870007728","487:4870007585","487:4870006257","487:4870007453","474:4740002257","487:4870007586","487:4870008030","487:4870011980","487:4870007309","487:4870007154","487:4870006252","487:4870006255","487:4870007874","487:4870005384","487:4870004800","487:4870011870","487:4870007310","485:4850006350","474:4740003029","487:4870005969"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,485,474,487],"twin_sims":[0.4408515005745582,0.3526621487142465,0.30062089452004886,0.2504424077578174,0.17587274367983957,0.1597920613877106,0.1564077698085545,0.1518446393945468,0.12091746003144009,0.10449231558165072,0.08892474934884578,0.06364438464400965,0.05057451364616745,0.04889386406842819,0.045397197214666014,0.04252993313988111,0.04053136787541549,0.037266008073843185,0.03431208508306622,0.027163794862237987,0.026286636996760655,0.019386751121642263,0.018601278821000284,0.01744741980833779,0.015402904054431702],"twin_dists":[0.16622383861028453,0.18750968550461866,0.20136035496898116,0.21611725760006695,0.2421380577071921,0.2487279148217814,0.250175399642988,0.2521637767850759,0.26696376858582327,0.27603396219022136,0.2857217928738881,0.3048286844477476,0.3172931016166101,0.319084640224205,0.32298324908601506,0.3263726558718002,0.32885077228351056,0.33313115763743567,0.3372867016174551,0.3487738316094537,0.3503576826687486,0.3647214786746802,0.366629257334804,0.36956371301883845,0.3752091341188405],"n_dims_used":43,"mean_confidence":0.9078030253565589},"coverage":{"mean_confidence":0.9078030253565589,"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}}